The Number

139904

One Hundred and Thirty-Nine Thousand Nine Hundred and Four

In Base 21 Unovigesimal Is

f25221

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 Four in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

139901
f24k21
One Hundred and Thirty-Nine Thousand Nine Hundred and One in Base 21 Unovigesimal
139902
f25021
One Hundred and Thirty-Nine Thousand Nine Hundred and Two in Base 21 Unovigesimal
139903
f25121
One Hundred and Thirty-Nine Thousand Nine Hundred and Three in Base 21 Unovigesimal
139905
f25321
One Hundred and Thirty-Nine Thousand Nine Hundred and Five in Base 21 Unovigesimal
139906
f25421
One Hundred and Thirty-Nine Thousand Nine Hundred and Six in Base 21 Unovigesimal
139907
f25521
One Hundred and Thirty-Nine Thousand Nine Hundred and Seven in Base 21 Unovigesimal

Scientific Notation

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

1.39904e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001840fdj8ia3ih21

The reciprocal of 139904 in Base 21 Unovigesimal.

Palindrome?

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

The number f25221 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 four is a composite number with 16 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 four is a composite number with 16 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 four has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
1093
2a121
One Thousand and Ninety-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

2217 · 2a1211 = f25221

Base Conversions

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