The Number

139972

One Hundred and Thirty-Nine Thousand Nine Hundred and Seventy-Two

In Base 31 Untrigesimal Is

4lk731

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

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

Nearby Numbers

Positive, nonzero integers within three units

139969
4lk431
One Hundred and Thirty-Nine Thousand Nine Hundred and Sixty-Nine in Base 31 Untrigesimal
139970
4lk531
One Hundred and Thirty-Nine Thousand Nine Hundred and Seventy in Base 31 Untrigesimal
139971
4lk631
One Hundred and Thirty-Nine Thousand Nine Hundred and Seventy-One in Base 31 Untrigesimal
139973
4lk831
One Hundred and Thirty-Nine Thousand Nine Hundred and Seventy-Three in Base 31 Untrigesimal
139974
4lk931
One Hundred and Thirty-Nine Thousand Nine Hundred and Seventy-Four in Base 31 Untrigesimal
139975
4lka31
One Hundred and Thirty-Nine Thousand Nine Hundred and Seventy-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.

1.39972e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0006ighufdsni0i31

The reciprocal of 139972 in Base 31 Untrigesimal.

Palindrome?

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

The number 4lk731 is not a palindrome.

Not A Prime Number

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

One hundred and thirty-nine thousand nine hundred and seventy-two is a composite number with 12 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-nine thousand nine hundred and seventy-two is a composite number with 12 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 one hundred and thirty-nine thousand nine hundred and seventy-two has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
7
731
Seven in Base 31 Untrigesimal
4999
56831
Four Thousand Nine 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 · 7311 · 568311 = 4lk731

Base Conversions

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