The Number

138613

One Hundred and Thirty-Eight Thousand Six Hundred and Thirteen

In Base 21 Unovigesimal Is

ek6d21

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 Thirteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138610
ek6a21
One Hundred and Thirty-Eight Thousand Six Hundred and Ten in Base 21 Unovigesimal
138611
ek6b21
One Hundred and Thirty-Eight Thousand Six Hundred and Eleven in Base 21 Unovigesimal
138612
ek6c21
One Hundred and Thirty-Eight Thousand Six Hundred and Twelve in Base 21 Unovigesimal
138614
ek6e21
One Hundred and Thirty-Eight Thousand Six Hundred and Fourteen in Base 21 Unovigesimal
138615
ek6f21
One Hundred and Thirty-Eight Thousand Six Hundred and Fifteen in Base 21 Unovigesimal
138616
ek6g21
One Hundred and Thirty-Eight Thousand Six 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.

1.38613e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000189fdcghgk02b21

The reciprocal of 138613 in Base 21 Unovigesimal.

Palindrome?

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

The number ek6d21 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 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-eight thousand six 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-eight thousand six hundred and thirteen has the following 2 prime factors:

97
4d21
Ninety-Seven in Base 21 Unovigesimal
1429
35121
One Thousand Four Hundred and Twenty-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

4d211 · 351211 = ek6d21

Base Conversions

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