The Number

138905

One Hundred and Thirty-Eight Thousand Nine Hundred and Five

In Base 28 Octovigesimal Is

694p28

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

138902
694m28
One Hundred and Thirty-Eight Thousand Nine Hundred and Two in Base 28 Octovigesimal
138903
694n28
One Hundred and Thirty-Eight Thousand Nine Hundred and Three in Base 28 Octovigesimal
138904
694o28
One Hundred and Thirty-Eight Thousand Nine Hundred and Four in Base 28 Octovigesimal
138906
694q28
One Hundred and Thirty-Eight Thousand Nine Hundred and Six in Base 28 Octovigesimal
138907
694r28
One Hundred and Thirty-Eight Thousand Nine Hundred and Seven in Base 28 Octovigesimal
138908
695028
One Hundred and Thirty-Eight Thousand Nine Hundred and Eight in Base 28 Octovigesimal

Scientific Notation

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

1.38905e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0004bp5mola2lck28

The reciprocal of 138905 in Base 28 Octovigesimal.

Palindrome?

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

The number 694p28 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 nine hundred and five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight thousand nine hundred and 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 nine hundred and five has the following 3 prime factors:

5
528
Five in Base 28 Octovigesimal
13
d28
Thirteen in Base 28 Octovigesimal
2137
2k928
Two Thousand One Hundred and Thirty-Seven in Base 28 Octovigesimal

Prime Factorization

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

5281 · d281 · 2k9281 = 694p28

Base Conversions

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