The Number

139015

One Hundred and Thirty-Nine Thousand and Fifteen

In Base 21 Unovigesimal Is

f04g21

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

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

Nearby Numbers

Positive, nonzero integers within three units

139012
f04d21
One Hundred and Thirty-Nine Thousand and Twelve in Base 21 Unovigesimal
139013
f04e21
One Hundred and Thirty-Nine Thousand and Thirteen in Base 21 Unovigesimal
139014
f04f21
One Hundred and Thirty-Nine Thousand and Fourteen in Base 21 Unovigesimal
139016
f04h21
One Hundred and Thirty-Nine Thousand and Sixteen in Base 21 Unovigesimal
139017
f04i21
One Hundred and Thirty-Nine Thousand and Seventeen in Base 21 Unovigesimal
139018
f04j21
One Hundred and Thirty-Nine Thousand and Eightteen in Base 21 Unovigesimal

Scientific Notation

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

1.39015e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000187k1b7c2dibd21

The reciprocal of 139015 in Base 21 Unovigesimal.

Palindrome?

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

The number f04g21 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 and fifteen 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 and fifteen 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 and fifteen has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
27803
300k21
Twenty-Seven Thousand Eight Hundred and 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

5211 · 300k211 = f04g21

Base Conversions

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