Number 20

It has 6 divisors and a digital root of 2. Explore its full properties below, or find words and phrases with a gematria value of 20.

20

Divisors: 6

1, 2, 4, 5, 10, 20

Sum: 42

Mathematical Properties

Golden Number10,946

Reduced Digit Sum2

Magic Constant4,010

Digital Root2

Octal16(24)

Duodecimal24(18)

Hexadecimal32(14)

Binary10100

20th Values

Prime71

Triangular210

Square400

Star2,281

Pentagonal590

Cube8,000

Tetrahedral1,540

Square Pyramidal2,870

Fibonacci6,765

Harshad42

Happy Number167