The Number

138807

One Hundred and Thirty-Eight Thousand Eight Hundred and Seven

In Base 28 Octovigesimal Is

691b28

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

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

Nearby Numbers

Positive, nonzero integers within three units

138804
691828
One Hundred and Thirty-Eight Thousand Eight Hundred and Four in Base 28 Octovigesimal
138805
691928
One Hundred and Thirty-Eight Thousand Eight Hundred and Five in Base 28 Octovigesimal
138806
691a28
One Hundred and Thirty-Eight Thousand Eight Hundred and Six in Base 28 Octovigesimal
138808
691c28
One Hundred and Thirty-Eight Thousand Eight Hundred and Eight in Base 28 Octovigesimal
138809
691d28
One Hundred and Thirty-Eight Thousand Eight Hundred and Nine in Base 28 Octovigesimal
138810
691e28
One Hundred and Thirty-Eight Thousand Eight Hundred and Ten in Base 28 Octovigesimal

Scientific Notation

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

1.38807e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0004brib44mr2jb28

The reciprocal of 138807 in Base 28 Octovigesimal.

Palindrome?

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

The number 691b28 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 eight hundred and seven is a composite number with 16 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 eight hundred and seven is a composite number with 16 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 eight hundred and seven has the following 3 prime factors:

3
328
Three in Base 28 Octovigesimal
53
1p28
Fifty-Three in Base 28 Octovigesimal
97
3d28
Ninety-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

3283 · 1p281 · 3d281 = 691b28

Base Conversions

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