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.

Capitals Coalition
Skills you'll gain: Stakeholder Engagement, Sustainable Business, Corporate Sustainability, Environmental Social And Corporate Governance (ESG), Business Risk Management, Sustainable Development, Natural Resource Management, Business Valuation, Sustainability Reporting, Stakeholder Analysis, Risk Analysis, Human Capital, Risk Management, Decision Making, Problem Solving, Business Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Model Evaluation, Tensorflow, Supervised Learning, Artificial Neural Networks, Regression Analysis, Machine Learning Methods, Applied Machine Learning, Machine Learning Algorithms, Deep Learning, Image Analysis, Machine Learning, Random Forest Algorithm, Artificial Intelligence and Machine Learning (AI/ML), Decision Tree Learning, Natural Language Processing, Scikit Learn (Machine Learning Library), Convolutional Neural Networks, Computer Vision, Data Science, Python Programming
Advanced · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Selling Techniques, Business, Marketing, Economics, Advertising, Market Dynamics, Case Studies, Business Solutions, Market Analysis, Product Strategy, Business Planning, Complex Problem Solving
Beginner · Specialization · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Integral Calculus, Numerical Analysis, Calculus, Data Science, Mathematical Theory & Analysis, Applied Mathematics, Linear Algebra, Derivatives
Intermediate · Course · 1 - 4 Weeks

UNSW Sydney (The University of New South Wales)
Skills you'll gain: Design Thinking, Business Transformation, Workforce Development, Strategic Thinking, Automation, Digital Transformation, Human Centered Design, Emerging Technologies, Innovation, Business Process Automation, Forecasting, Organizational Change
Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Change Control, Project Controls, Scope Management, Project Risk Management, Project Performance, Change Management, Project Management, Stakeholder Management, Management Reporting, Risk Analysis, Planning, Project Documentation, Stakeholder Communications, Strategic Communication, Leadership and Management, Business Risk Management, Communication
Mixed · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Statistical Hypothesis Testing, Experimentation, Research Design, Statistical Analysis, Data Ethics, Statistical Modeling, Data Science, A/B Testing, Data Analysis, Quantitative Research, Regression Analysis, Statistical Inference, Probability & Statistics, Sample Size Determination, Linear Algebra, Calculus
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Universiteit Leiden
Skills you'll gain: Sustainable Development, Sustainable Design, Sustainable Technologies, Environmental Resource Management, Sustainable Engineering, Environment, Environmental Science, Resource Utilization, Materials science, Supply And Demand, Economics, Analysis, Consumer Behaviour
Beginner · Course · 1 - 3 Months

Skills you'll gain: Environmental Science, Environment, Environmental Issue, Culture, Social Studies, Sustainable Systems, Sustainable Development, Liberal Arts, Systems Thinking, Diversity Awareness, Storytelling
Mixed · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Hydraulics, Engineering Analysis, Engineering Calculations, Mechanical Engineering, Chemical Engineering, Process Flow Diagrams, Process Analysis, Mathematical Modeling
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Linear Algebra, Artificial Intelligence and Machine Learning (AI/ML), Numerical Analysis, Geometry, Applied Mathematics, Algebra, Mathematical Modeling
Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Consumer Behaviour, Responsible AI, Social Impact, Business Risk Management, Business Operations, Risk Analysis, Operations, Generative AI, AI Security, Environment Health And Safety, Customer experience improvement, Social Sciences, Governance, Leadership and Management
Beginner · Course · 1 - 4 Weeks