The Number

12639

Twelve Thousand Six Hundred and Thirty-Nine

In Base 31 Untrigesimal Is

d4m31

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

For more familiar numbers: See Twelve Thousand Six Hundred and Thirty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12636
d4j31
Twelve Thousand Six Hundred and Thirty-Six in Base 31 Untrigesimal
12637
d4k31
Twelve Thousand Six Hundred and Thirty-Seven in Base 31 Untrigesimal
12638
d4l31
Twelve Thousand Six Hundred and Thirty-Eight in Base 31 Untrigesimal
12640
d4n31
Twelve Thousand Six Hundred and Forty in Base 31 Untrigesimal
12641
d4o31
Twelve Thousand Six Hundred and Forty-One in Base 31 Untrigesimal
12642
d4p31
Twelve Thousand Six Hundred and Forty-Two in Base 31 Untrigesimal

Scientific Notation

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

1.2639e4

Reciprocal

A number multiplied with its reciprocal is one.

0.002b24e2dhsmp631

The reciprocal of 12639 in Base 31 Untrigesimal.

Palindrome?

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

The number d4m31 is not a palindrome.

Not A Prime Number

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

Twelve thousand six hundred and thirty-nine 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.

Twelve thousand six hundred and thirty-nine 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 twelve thousand six hundred and thirty-nine has the following 3 prime factors:

3
331
Three in Base 31 Untrigesimal
11
b31
Eleven in Base 31 Untrigesimal
383
cb31
Three Hundred and 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 · b311 · cb311 = d4m31

Base Conversions

The number twelve thousand six hundred and thirty-nine in 35 different bases