The Number

21290

Twenty-One Thousand Two Hundred and Ninety

In Base 31 Untrigesimal Is

m4o31

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

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

Nearby Numbers

Positive, nonzero integers within three units

21287
m4l31
Twenty-One Thousand Two Hundred and Eighty-Seven in Base 31 Untrigesimal
21288
m4m31
Twenty-One Thousand Two Hundred and Eighty-Eight in Base 31 Untrigesimal
21289
m4n31
Twenty-One Thousand Two Hundred and Eighty-Nine in Base 31 Untrigesimal
21291
m4p31
Twenty-One Thousand Two Hundred and Ninety-One in Base 31 Untrigesimal
21292
m4q31
Twenty-One Thousand Two Hundred and Ninety-Two in Base 31 Untrigesimal
21293
m4r31
Twenty-One Thousand Two Hundred and Ninety-Three in Base 31 Untrigesimal

Scientific Notation

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

2.1290e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001cbmcmh7f1o631

The reciprocal of 21290 in Base 31 Untrigesimal.

Palindrome?

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

The number m4o31 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 two hundred and ninety is a composite number with 8 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 two hundred and ninety is a composite number with 8 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 two hundred and ninety has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
2129
26l31
Two Thousand One Hundred and Twenty-Nine in Base 31 Untrigesimal

Prime Factorization

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

2311 · 5311 · 26l311 = m4o31

Base Conversions

The number twenty-one thousand two hundred and ninety in 35 different bases