The Number

31992

Thirty-One Thousand Nine Hundred and Ninety-Two

In Base 21 Unovigesimal Is

39b921

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

31989
39b621
Thirty-One Thousand Nine Hundred and Eighty-Nine in Base 21 Unovigesimal
31990
39b721
Thirty-One Thousand Nine Hundred and Ninety in Base 21 Unovigesimal
31991
39b821
Thirty-One Thousand Nine Hundred and Ninety-One in Base 21 Unovigesimal
31993
39ba21
Thirty-One Thousand Nine Hundred and Ninety-Three in Base 21 Unovigesimal
31994
39bb21
Thirty-One Thousand Nine Hundred and Ninety-Four in Base 21 Unovigesimal
31995
39bc21
Thirty-One Thousand Nine Hundred and Ninety-Five in Base 21 Unovigesimal

Scientific Notation

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

3.1992e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00061di1j6f4ei9921

The reciprocal of 31992 in Base 21 Unovigesimal.

Palindrome?

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

The number 39b921 is not a palindrome.

Not A Prime Number

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

Thirty-one thousand nine hundred and ninety-two is a composite number with 32 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Thirty-one thousand nine hundred and ninety-two is a composite number with 32 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 thirty-one thousand nine hundred and ninety-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
31
1a21
Thirty-One in Base 21 Unovigesimal
43
2121
Forty-Three in Base 21 Unovigesimal

Prime Factorization

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

2213 · 3211 · 1a211 · 21211 = 39b921

Base Conversions

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