The Number

138651

One Hundred and Thirty-Eight Thousand Six Hundred and Fifty-One

In Base 21 Unovigesimal Is

ek8921

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 Fifty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

138648
ek8621
One Hundred and Thirty-Eight Thousand Six Hundred and Forty-Eight in Base 21 Unovigesimal
138649
ek8721
One Hundred and Thirty-Eight Thousand Six Hundred and Forty-Nine in Base 21 Unovigesimal
138650
ek8821
One Hundred and Thirty-Eight Thousand Six Hundred and Fifty in Base 21 Unovigesimal
138652
ek8a21
One Hundred and Thirty-Eight Thousand Six Hundred and Fifty-Two in Base 21 Unovigesimal
138653
ek8b21
One Hundred and Thirty-Eight Thousand Six Hundred and Fifty-Three in Base 21 Unovigesimal
138654
ek8c21
One Hundred and Thirty-Eight Thousand Six Hundred and Fifty-Four in Base 21 Unovigesimal

Scientific Notation

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

1.38651e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000189c1h6jb038k21

The reciprocal of 138651 in Base 21 Unovigesimal.

Palindrome?

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

The number ek8921 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 fifty-one 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 fifty-one 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 fifty-one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
113
5821
One Hundred and Thirteen in Base 21 Unovigesimal
409
ja21
Four 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

3211 · 58211 · ja211 = ek8921

Base Conversions

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