The Number

21492

Twenty-One Thousand Four Hundred and Ninety-Two

In Base 31 Untrigesimal Is

mb931

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

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

Nearby Numbers

Positive, nonzero integers within three units

21489
mb631
Twenty-One Thousand Four Hundred and Eighty-Nine in Base 31 Untrigesimal
21490
mb731
Twenty-One Thousand Four Hundred and Ninety in Base 31 Untrigesimal
21491
mb831
Twenty-One Thousand Four Hundred and Ninety-One in Base 31 Untrigesimal
21493
mba31
Twenty-One Thousand Four Hundred and Ninety-Three in Base 31 Untrigesimal
21494
mbb31
Twenty-One Thousand Four Hundred and Ninety-Four in Base 31 Untrigesimal
21495
mbc31
Twenty-One Thousand Four Hundred and Ninety-Five in Base 31 Untrigesimal

Scientific Notation

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

2.1492e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001bu2ionisob831

The reciprocal of 21492 in Base 31 Untrigesimal.

Palindrome?

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

The number mb931 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 four hundred and ninety-two is a composite number with 24 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 four hundred and ninety-two is a composite number with 24 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 four hundred and ninety-two has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
3
331
Three in Base 31 Untrigesimal
199
6d31
One Hundred and Ninety-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

2312 · 3313 · 6d311 = mb931

Base Conversions

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