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.

National Taiwan University
Skills you'll gain: Operations Research, Network Model, Case Studies, Applied Mathematics, Mathematical Modeling, Machine Learning, Transportation Operations, Operations, Operational Analysis, Operations Management, Business Analytics, Process Optimization, Advanced Mathematics, Linear Algebra, Machine Learning Algorithms, Resource Allocation, Engineering Analysis, Calculus, Algorithms
Advanced · Course · 1 - 3 Months

University of Leeds
Skills you'll gain: Cryptographic Protocols, Cryptography, Encryption, Public Key Cryptography Standards (PKCS), Cybersecurity, Data Security
Beginner · Course · 1 - 4 Weeks

National Taiwan University
Skills you'll gain: Supervised Learning, Machine Learning, Statistical Machine Learning, Classification And Regression Tree (CART), Artificial Intelligence and Machine Learning (AI/ML), Theoretical Computer Science, Mathematical Modeling, Probability & Statistics, Regression Analysis, Algorithms
Beginner · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Game Theory, Market Dynamics, Business Economics, Strategic Decision-Making, Strategic Thinking, Business Strategy, Price Negotiation, Supply And Demand, Economics, Market Analysis, Competitive Analysis, Consumer Behaviour, Profit and Loss (P&L) Management, Policy Analysis
Build toward a degree
Intermediate · Course · 1 - 3 Months

Universiteit Leiden
Skills you'll gain: Public Safety and National Security, Research, Research Methodologies, Policy Analysis, Media and Communications, World History, International Relations, Political Sciences, Trend Analysis, Psychology, Case Studies
Beginner · Course · 1 - 3 Months

Macquarie University
Skills you'll gain: Incident Response, Incident Management, Computer Security Incident Management, Cyber Security Strategy, Cyber Attacks, Security Management, Cyber Security Policies, Intrusion Detection and Prevention, Threat Detection, Disaster Recovery, Cybersecurity, Cyber Risk, Cyber Security Assessment, Crisis Management, Threat Management, Business Continuity, Safety and Security, Security Software, Strategic Communication, Regulation and Legal Compliance
Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: Risk Management, Business Risk Management, Credit Risk, Risk Mitigation, Stakeholder Communications, Operational Risk, Proposal Development, Risk Analysis, Business Strategies, Financial Analysis, Financial Modeling, Organizational Strategy, Strategic Thinking, Strategic Decision-Making
Beginner · Course · 1 - 4 Weeks

Tecnológico de Monterrey
Skills you'll gain: Advanced Mathematics, Calculus, Applied Mathematics, Mathematical Modeling, Mathematical Theory & Analysis, Algebra, Graphing, Derivatives, Graphical Tools
Mixed · Course · 1 - 4 Weeks

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Numerical Analysis, Engineering Analysis, Engineering Calculations, Differential Equations, Matlab, Applied Mathematics, Calculus, Linear Algebra, Mathematical Modeling, Integral Calculus, Mathematical Theory & Analysis, Advanced Mathematics, Estimation, Algorithms, Derivatives
Intermediate · Course · 1 - 3 Months

O.P. Jindal Global University
Skills you'll gain: Econometrics, Regression Analysis, Statistical Hypothesis Testing, Statistical Methods, Probability & Statistics, Statistical Modeling, Statistical Analysis, Correlation Analysis, Time Series Analysis and Forecasting, Economics, Statistical Inference, Mathematical Modeling, Probability Distribution
Build toward a degree
Beginner · Course · 1 - 3 Months

Hebrew University of Jerusalem
Skills you'll gain: Calculus, Advanced Mathematics, Integral Calculus, Trigonometry, Mathematical Theory & Analysis, Geometry, Algebra, Applied Mathematics, Derivatives
Mixed · Course · 1 - 3 Months

Erasmus University Rotterdam
Skills you'll gain: Health Systems, Managed Care, Health Policy, Health Care Administration, Medicaid, Health Care, Value-Based Care, Medicare, Regulation and Legal Compliance, Competitive Analysis, Risk Management, Market Analysis, Economics
Intermediate · Course · 1 - 3 Months