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.

University of Colorado System
Skills you'll gain: Performance Management, Mentorship, Budget Management, Team Management, Project Accounting, People Management, Leadership and Management, Recruitment, Leadership, Professional Development, Resource Management, Coaching, Compliance Management, Goal Setting, Clinical Research
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Algorithms, Data Structures, Theoretical Computer Science, Computer Programming, Computational Thinking, Computer Science, Programming Principles, Python Programming, Advanced Mathematics, Design Strategies, Mathematical Theory & Analysis, Data Analysis, Analysis
Build toward a degree
Advanced · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Power Electronics, Semiconductors, Electrical Power, Electronics, Electrical Engineering, Electronic Components, Engineering Analysis, Simulation and Simulation Software
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Digital Transformation, Business Analysis, Requirements Elicitation, Gap Analysis, Analysis, Business Analytics, Business Requirements, Requirements Analysis, Systems Analysis, Business Process Modeling, Technology Strategies, Microsoft Excel, Project Management, Stakeholder Management, Stakeholder Communications, Change Management
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Design Thinking, Intellectual Property, 3D Modeling, Innovation, Prototyping, Manufacturing and Production, Entrepreneurship, Education and Training, Community Development
Beginner · Course · 1 - 3 Months

Skills you'll gain: Verification And Validation, Theoretical Computer Science, System Testing, System Software, Systems Design, Software Architecture, Embedded Systems
Intermediate · Course · 1 - 4 Weeks

Berklee
Skills you'll gain: Music Theory, Musical Composition, Music, Instrumental Music, Music Performance
Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Responsible AI, Generative AI, Governance, Data Governance, Data Management, Compliance Management, AI Product Strategy, Consumer Behaviour, Business Risk Management, Business Operations, Data Ethics, Risking, Artificial Intelligence, Risk Analysis, Automation, Stakeholder Management, Human Resources, Workforce Management, Leadership and Management, Risk Management
Beginner · Specialization · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Calculus, Integral Calculus, Numerical Analysis, Advanced Mathematics, Mathematical Theory & Analysis, Mathematical Modeling, Data Analysis, Linear Algebra, Probability, Geometry, Applied Mathematics, Visualization (Computer Graphics), Mechanics, Engineering Calculations, Graphing, Spatial Data Analysis, Physics
Intermediate · Specialization · 3 - 6 Months
University of Pennsylvania
Skills you'll gain: Diversity Programs, Team Building, Diversity Training, Diversity and Inclusion, Diversity Awareness, Team Management, Employee Coaching, Diversity Equity and Inclusion Initiatives, Goal Setting, Intercultural Competence, Emotional Intelligence, Team Leadership, Team Performance Management, Workplace inclusivity, Systems Thinking, Presentations, Cognitive flexibility, Case Studies, Collaboration, Cultural Diversity
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Musical Composition, Music, Music Theory, Instrumental Music, Design Thinking, Electronic Media, Design Software, Creativity, System Requirements
Intermediate · Course · 1 - 4 Weeks

The Linux Foundation
Skills you'll gain: Git (Version Control System), Version Control, Open Source Technology, Software Development Tools, Software Versioning, Development Environment, Linux
Beginner · Course · 1 - 4 Weeks