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.

Universidad Nacional Autónoma de México
Skills you'll gain: Supervision, Leadership and Management, Delegation Skills, Leadership Development, Team Leadership, Leadership, Organizational Leadership, Strategic Leadership, Professional Development, Personal Development, People Management, Business Leadership, Motivational Skills, Coordination, Communication Strategies, Decision Making, Coaching
Beginner · Course · 1 - 3 Months
Duke University
Skills you'll gain: Pandas (Python Package), Bash (Scripting Language), Version Control, Jupyter, Linux Commands, Git (Version Control System), Shell Script, Linux, Web Scraping, Linux Administration, Data Manipulation, MySQL, Microservices, AWS SageMaker, SQL, JSON, Cloud Engineering, Python Programming, Big Data, Data Science
Beginner · Specialization · 3 - 6 Months
Illinois Tech
Skills you'll gain: Product Lifecycle Management, Market Dynamics, Supply And Demand, Game Theory, Business Strategy, Competitive Analysis, Business Economics, Economics, Market Trend, Strategic Decision-Making, Global Marketing, Cost Reduction, Price Negotiation, Innovation, Market Analysis, Strategic Thinking, Market Opportunities, Strategic Planning, Team Leadership, Adaptability
Build toward a degree
Beginner · Specialization · 3 - 6 Months

Institute for the Future
Skills you'll gain: Forecasting, Innovation, Proactivity, Strategic Thinking, Creative Thinking, Optimism, Systems Thinking, Trend Analysis, Creativity, Professional Development, Leadership, Collaboration, Analysis, Emerging Technologies
Beginner · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Team Building, Clinical Leadership, Nursing Administration, Nursing Management, Team Leadership, Health Informatics, Education and Training, Clinical Informatics, Leadership, Professional Development, Nurse Education, Nursing, Health Care Administration, Learning Management Systems, Informatics, Health Policy, Innovation, Health Care, Interpersonal Communications, Systems Thinking
Beginner · Specialization · 3 - 6 Months

University of California, Davis
Skills you'll gain: Data Ethics, Artificial Intelligence, Research, Natural Language Processing, Big Data, Artificial Intelligence and Machine Learning (AI/ML), Research Methodologies, Social Sciences, Responsible AI, Analytics, Machine Learning, Data Mining, Case Studies, Algorithms
Beginner · Course · 1 - 4 Weeks

ISAE-SUPAERO
Skills you'll gain: Mechanics, Mechanical Engineering, Simulations, Engineering Calculations, Physics, Applied Mathematics, Energy and Utilities, Engineering Analysis, Systems Of Measurement
Beginner · Course · 1 - 4 Weeks

University of Copenhagen
Skills you'll gain: Sustainable Development, Sustainability Standards, Water Resource Management, Water Sustainability, Environment and Resource Management, Environmental Issue, Sustainable Business, Environmental Policy, Natural Resource Management, Waste Minimization, Public Health, Hospitality, Case Studies
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Application Specific Integrated Circuits, Hardware Design, Computer-Aided Design, Electronic Hardware, Systems Design, Electrical and Computer Engineering, Computer Engineering, Semiconductors, Network Routing, Computational Logic, Data Structures, Algorithms, Graph Theory, Linear Algebra, Applied Mathematics, Mathematical Modeling, Calculus
Intermediate · Course · 1 - 3 Months
Google Cloud
Skills you'll gain: Google Docs, Collaborative Software, Document Management, Data Sharing, File Management, Version Control, Editing, Cloud Storage
Beginner · Course · 1 - 3 Months

University of Western Australia
Skills you'll gain: Land Management, Economics, Business Economics, Natural Resource Management, Environmental Resource Management, Water Resource Management, Environmental Policy, Supply And Demand, Cost Benefit Analysis, Policy Analysis, Climate Change Adaptation, Market Dynamics
Beginner · Course · 1 - 3 Months

University of Rochester
Skills you'll gain: Instrumental Music, Music Theory, Musical Composition, Music, Music Performance, Music History
Beginner · Course · 1 - 3 Months