The Number

138625

One Hundred and Thirty-Eight Thousand Six Hundred and Twenty-Five

In Base 21 Unovigesimal Is

ek7421

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

For more familiar numbers: See One Hundred and Thirty-Eight Thousand Six Hundred and Twenty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138622
ek7121
One Hundred and Thirty-Eight Thousand Six Hundred and Twenty-Two in Base 21 Unovigesimal
138623
ek7221
One Hundred and Thirty-Eight Thousand Six Hundred and Twenty-Three in Base 21 Unovigesimal
138624
ek7321
One Hundred and Thirty-Eight Thousand Six Hundred and Twenty-Four in Base 21 Unovigesimal
138626
ek7521
One Hundred and Thirty-Eight Thousand Six Hundred and Twenty-Six in Base 21 Unovigesimal
138627
ek7621
One Hundred and Thirty-Eight Thousand Six Hundred and Twenty-Seven in Base 21 Unovigesimal
138628
ek7721
One Hundred and Thirty-Eight Thousand Six Hundred and Twenty-Eight in Base 21 Unovigesimal

Scientific Notation

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

1.38625e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000189eakg3hk5jf21

The reciprocal of 138625 in Base 21 Unovigesimal.

Palindrome?

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

The number ek7421 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-eight thousand six hundred and twenty-five is a composite number with 8 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-eight thousand six hundred and twenty-five 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 one hundred and thirty-eight thousand six hundred and twenty-five has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
1109
2ah21
One Thousand One Hundred and Nine in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

5213 · 2ah211 = ek7421

Base Conversions

The number one hundred and thirty-eight thousand six hundred and twenty-five in 35 different bases