20
20 is an even composite number composed of two prime numbers multiplied together.
20 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.
Prime factorization of 20:
2^{2} × 5^{}
(2 × 2 × 5)See below for interesting mathematical facts about the number 20 from the Numbermatics database.
Names of 20
- Cardinal: 20 can be written as Twenty.
Scientific notation
- Scientific notation: 2 × 10^{1}
Factors of 20
Divisors of 20
Bases of 20
- Binary: 10100_{2}
- Hexadecimal: 0x14
- Base-36: K
Squares and roots of 20
Scales and comparisons
How big is 20?- A cube with a volume of 20 cubic inches would be around 0.2 feet tall.
Recreational maths with 20
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The information we have on file for 20 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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