The Number

138775

One Hundred and Thirty-Eight Thousand Seven Hundred and Seventy-Five

In Base 21 Unovigesimal Is

eke721

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

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

Nearby Numbers

Positive, nonzero integers within three units

138772
eke421
One Hundred and Thirty-Eight Thousand Seven Hundred and Seventy-Two in Base 21 Unovigesimal
138773
eke521
One Hundred and Thirty-Eight Thousand Seven Hundred and Seventy-Three in Base 21 Unovigesimal
138774
eke621
One Hundred and Thirty-Eight Thousand Seven Hundred and Seventy-Four in Base 21 Unovigesimal
138776
eke821
One Hundred and Thirty-Eight Thousand Seven Hundred and Seventy-Six in Base 21 Unovigesimal
138777
eke921
One Hundred and Thirty-Eight Thousand Seven Hundred and Seventy-Seven in Base 21 Unovigesimal
138778
ekea21
One Hundred and Thirty-Eight Thousand Seven Hundred and Seventy-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.

1.38775e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001890a1ci99ccd21

The reciprocal of 138775 in Base 21 Unovigesimal.

Palindrome?

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

The number eke721 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 seven hundred and seventy-five is a composite number with 24 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 seven hundred and seventy-five is a composite number with 24 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 seven hundred and seventy-five has the following 4 prime factors:

5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
61
2j21
Sixty-One in Base 21 Unovigesimal

Prime Factorization

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

5212 · 7211 · d211 · 2j211 = eke721

Base Conversions

The number one hundred and thirty-eight thousand seven hundred and seventy-five in 35 different bases