The Number

139913

One Hundred and Thirty-Nine Thousand Nine Hundred and Thirteen

In Base 21 Unovigesimal Is

f25b21

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

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

Nearby Numbers

Positive, nonzero integers within three units

139910
f25821
One Hundred and Thirty-Nine Thousand Nine Hundred and Ten in Base 21 Unovigesimal
139911
f25921
One Hundred and Thirty-Nine Thousand Nine Hundred and Eleven in Base 21 Unovigesimal
139912
f25a21
One Hundred and Thirty-Nine Thousand Nine Hundred and Twelve in Base 21 Unovigesimal
139914
f25c21
One Hundred and Thirty-Nine Thousand Nine Hundred and Fourteen in Base 21 Unovigesimal
139915
f25d21
One Hundred and Thirty-Nine Thousand Nine Hundred and Fifteen in Base 21 Unovigesimal
139916
f25e21
One Hundred and Thirty-Nine Thousand Nine Hundred and Sixteen in Base 21 Unovigesimal

Scientific Notation

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

1.39913e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000183kj5f5f31ba21

The reciprocal of 139913 in Base 21 Unovigesimal.

Palindrome?

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

The number f25b21 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 thirteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-nine thousand nine hundred and thirteen is a composite number with 4 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 thirteen has the following 2 prime factors:

181
8d21
One Hundred and Eighty-One in Base 21 Unovigesimal
773
1fh21
Seven Hundred and Seventy-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

8d211 · 1fh211 = f25b21

Base Conversions

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