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.

Shanghai Jiao Tong University
Skills you'll gain: Combinatorics, Graph Theory, Theoretical Computer Science, Mathematical Theory & Analysis, Advanced Mathematics, Network Analysis, Computational Thinking, Algorithms, Data Structures, Computer Science
Intermediate · Course · 1 - 3 Months

University of North Texas
Skills you'll gain: Arithmetic, Probability & Statistics, Graphing, Geometry, Statistics, Algebra, Applied Mathematics, Systems Of Measurement
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Arithmetic, Logical Reasoning, Quantitative Research, Estimation, Applied Mathematics, Advanced Mathematics, Algebra, Complex Problem Solving, General Mathematics
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Cryptography, Brute-force attacks, Encryption, Information Systems Security, Cybersecurity, Theoretical Computer Science, Computational Logic
Intermediate · Course · 1 - 4 Weeks

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

Stanford University
Skills you'll gain: Algorithms, Graph Theory, Data Structures, Theoretical Computer Science, Computational Thinking, Analysis, Computer Science, Probability
Intermediate · Course · 1 - 4 Weeks

École Polytechnique
Skills you'll gain: Semiconductors, Materials science, Differential Equations, Numerical Analysis, Linear Algebra, Applied Mathematics, Chemistry, Physics, Calculus
Advanced · Course · 1 - 4 Weeks

Universiteit Leiden
Skills you'll gain: Law, Regulation, and Compliance, International Relations, Ethical Standards And Conduct, Legal Research, Investigation, Case Studies
Beginner · Course · 1 - 3 Months

Princeton University
Skills you'll gain: Theoretical Computer Science, Data Structures, Computer Science, Computer Architecture, Algorithms, Programming Principles, Computational Logic, Java Programming, Computer Hardware, Scalability
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Logo Design, Color Theory, Graphic Design, Image Quality, Graphic and Visual Design, Design, Design Elements And Principles, Digital Design, File Management
Beginner · Course · 1 - 4 Weeks

Tecnológico de Monterrey
Skills you'll gain: Arithmetic, Mathematical Modeling, Digital pedagogy, Calculus, Applied Mathematics, Mathematical Theory & Analysis, Algebra, Graphing
Mixed · Course · 1 - 4 Weeks

Tecnológico de Monterrey
Skills you'll gain: Calculus, Integral Calculus, Numerical Analysis, Graphing, Advanced Mathematics, Mathematical Theory & Analysis, Mathematical Modeling, Applied Mathematics, Trigonometry, Algebra, Spreadsheet Software, Predictive Modeling, Derivatives
Mixed · Course · 3 - 6 Months