The Number

20

Twenty

In Base 16 Hexadecimal Is

1416

The numbers with a 16 subscript use Base 16 Hexadecimal notation.

For more familiar numbers: See Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

17
1116
Seventeen in Base 16 Hexadecimal
18
1216
Eightteen in Base 16 Hexadecimal
19
1316
Nineteen in Base 16 Hexadecimal
21
1516
Twenty-One in Base 16 Hexadecimal
22
1616
Twenty-Two in Base 16 Hexadecimal
23
1716
Twenty-Three in Base 16 Hexadecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2e1

Reciprocal

A number multiplied with its reciprocal is one.

0.0ccccccccccccd16

The reciprocal of 20 in Base 16 Hexadecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 1416 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty is a composite number with 6 total factors (including 1 and itself).   See primes in Base 16 Hexadecimal

A Composite

Composites have more than just these two factors.

Twenty is a composite number with 6 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty has the following 2 prime factors:

2
216
Two in Base 16 Hexadecimal
5
516
Five in Base 16 Hexadecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2162 · 5161 = 1416

Base Conversions

The number twenty in 35 different bases