The Number

21165

Twenty-One Thousand One Hundred and Sixty-Five

In Base 31 Untrigesimal Is

m0n31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21162
m0k31
Twenty-One Thousand One Hundred and Sixty-Two in Base 31 Untrigesimal
21163
m0l31
Twenty-One Thousand One Hundred and Sixty-Three in Base 31 Untrigesimal
21164
m0m31
Twenty-One Thousand One Hundred and Sixty-Four in Base 31 Untrigesimal
21166
m0o31
Twenty-One Thousand One Hundred and Sixty-Six in Base 31 Untrigesimal
21167
m0p31
Twenty-One Thousand One Hundred and Sixty-Seven in Base 31 Untrigesimal
21168
m0q31
Twenty-One Thousand One Hundred and Sixty-Eight in Base 31 Untrigesimal

Scientific Notation

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

2.1165e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001cjkirnsmrmf31

The reciprocal of 21165 in Base 31 Untrigesimal.

Palindrome?

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

The number m0n31 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 sixty-five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand one hundred and sixty-five is a composite number with 16 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 sixty-five has the following 4 prime factors:

3
331
Three in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
17
h31
Seventeen in Base 31 Untrigesimal
83
2l31
Eighty-Three in Base 31 Untrigesimal

Prime Factorization

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

3311 · 5311 · h311 · 2l311 = m0n31

Base Conversions

The number twenty-one thousand one hundred and sixty-five in 35 different bases