The Number

21137

Twenty-One Thousand One Hundred and Thirty-Seven

In Base 18 Octodecimal Is

3b4518

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See Twenty-One Thousand One Hundred and Thirty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21134
3b4218
Twenty-One Thousand One Hundred and Thirty-Four in Base 18 Octodecimal
21135
3b4318
Twenty-One Thousand One Hundred and Thirty-Five in Base 18 Octodecimal
21136
3b4418
Twenty-One Thousand One Hundred and Thirty-Six in Base 18 Octodecimal
21138
3b4618
Twenty-One Thousand One Hundred and Thirty-Eight in Base 18 Octodecimal
21139
3b4718
Twenty-One Thousand One Hundred and Thirty-Nine in Base 18 Octodecimal
21140
3b4818
Twenty-One Thousand One Hundred and Forty in Base 18 Octodecimal

Scientific Notation

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

2.1137e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004h726e16f9ac318

The reciprocal of 21137 in Base 18 Octodecimal.

Palindrome?

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

The number 3b4518 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand one hundred and thirty-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand one hundred and thirty-seven is a composite number with 4 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-one thousand one hundred and thirty-seven has the following 2 prime factors:

23
1518
Twenty-Three in Base 18 Octodecimal
919
2f118
Nine Hundred and Nineteen in Base 18 Octodecimal

Prime Factorization

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

15181 · 2f1181 = 3b4518

Base Conversions

The number twenty-one thousand one hundred and thirty-seven in 35 different bases