Number theory courses can help you learn prime numbers, divisibility rules, modular arithmetic, and integer properties. You can build skills in problem-solving, logical reasoning, and algorithmic thinking, that support tackling complex mathematical challenges. Many courses introduce tools like Python for implementing algorithms and mathematical software for exploring number patterns, enabling you to apply your knowledge in practical situations such as cryptography and coding theory.

Coursera
Skills you'll gain: Canva (Software), Infographics, Planning, Graphic and Visual Design Software, Design, Graphic Design, Graphical Tools, Graphic and Visual Design, Collaboration
Beginner · Guided Project · Less Than 2 Hours

28DIGITAL
Skills you'll gain: Computational Logic, Markov Model, Verification And Validation, Theoretical Computer Science, Mathematical Modeling, Systems Analysis, Statistical Modeling, Probability, Algorithms, Probability Distribution
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Photo Editing, Photography, Adobe Photoshop, Color Theory, Image Quality, Adobe Creative Cloud, Data Import/Export, Editing
Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Rmarkdown, Version Control, Web Scraping, Regression Analysis, Knitr, Exploratory Data Analysis, Statistical Analysis, Data Manipulation, Dimensionality Reduction, Ggplot2, Geospatial Information and Technology, Time Series Analysis and Forecasting, Plotly, Microsoft Azure, Data Cleansing, Data Visualization, Software Documentation, R Programming, Data Quality, Microsoft Copilot
Beginner · Professional Certificate · 3 - 6 Months

University of Maryland, College Park
Skills you'll gain: Stakeholder Engagement, User Story, Stakeholder Communications, Executive Presence, Persuasive Communication, Strategic Communication, Communication Planning, Influencing, Leadership, Project Risk Management, Stakeholder Management, Data Management, Professional Development, Team Building, Data Integrity, Meeting Facilitation, Negotiation, Data Presentation, Communication, Risk Management
Beginner · Specialization · 3 - 6 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Deep Learning, Model Deployment, Keras (Neural Network Library), Applied Machine Learning, Generative Adversarial Networks (GANs), Machine Learning Methods, Tensorflow, Transfer Learning, PyTorch (Machine Learning Library), Convolutional Neural Networks, Technical Writing, Recurrent Neural Networks (RNNs), Statistical Reporting, Health Informatics, Medical Science and Research, Graph Theory, Unsupervised Learning, Network Analysis, Python Programming
Advanced · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Music Theory, Music, Post-Production, Media Production, Musical Composition, Music History, Digital Publishing, Software Installation, Creativity, Editing
Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Conflict Management, Intercultural Competence, Cultural Diversity, Cultural Sensitivity, Team Management, Culture, Constructive Feedback, Team Building, Communication Strategies, Non-Verbal Communication, Interpersonal Communications, Verbal Communication Skills, Leadership and Management
Intermediate · Course · 1 - 4 Weeks

Tecnológico de Monterrey
Skills you'll gain: Business Modeling, Business Strategy, Design Thinking, Business Process, Storytelling, Business Strategies, Strategic Planning, Innovation, Entrepreneurship, Systems Thinking, New Business Development, Shared Media, Organizational Development, Business Development, Presentations, Business Research, Data Storytelling, Creative Thinking, Process Analysis, Diagram Design
Advanced · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Brainstorming, Creative Problem-Solving, Ideation, Creative Thinking, Problem Solving, Creativity, Design Thinking, Systems Thinking, Innovation, Analysis
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Crisis Management, Consulting, Management Consulting, Emergency Response, Corporate Communications, Leadership, Risk Management, Contingency Planning, Leadership and Management, Strategic Communication, Business Leadership, Public Affairs, Business Continuity Planning, Risk Analysis, Mitigation, Communication Strategies, Case Studies, Stakeholder Communications, Internal Communications, Critical Thinking
Beginner · Specialization · 1 - 3 Months

Macquarie University
Skills you'll gain: Cyber Governance, Cyber Attacks, Law, Regulation, and Compliance, Security Awareness, Security Strategy, Human Factors (Security), Culture Transformation, Cyber Security Strategy, Cybersecurity, Mobile Security, Cyber Risk, Enterprise Security, Cyber Security Policies, Strategic Leadership, Cyber Operations, Leadership and Management, Leadership, Organizational Leadership, Leadership Development, Team Leadership
Beginner · Specialization · 3 - 6 Months