The Number

31005

Thirty-One Thousand and Five

In Base 28 Octovigesimal Is

1bf928

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

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

Nearby Numbers

Positive, nonzero integers within three units

31002
1bf628
Thirty-One Thousand and Two in Base 28 Octovigesimal
31003
1bf728
Thirty-One Thousand and Three in Base 28 Octovigesimal
31004
1bf828
Thirty-One Thousand and Four in Base 28 Octovigesimal
31006
1bfa28
Thirty-One Thousand and Six in Base 28 Octovigesimal
31007
1bfb28
Thirty-One Thousand and Seven in Base 28 Octovigesimal
31008
1bfc28
Thirty-One Thousand 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.

3.1005e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000jn29fojnrn728

The reciprocal of 31005 in Base 28 Octovigesimal.

Palindrome?

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

The number 1bf928 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Thirty-one thousand and five is a composite number with 24 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Thirty-one thousand and 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 thirty-one thousand and five has the following 4 prime factors:

3
328
Three in Base 28 Octovigesimal
5
528
Five in Base 28 Octovigesimal
13
d28
Thirteen in Base 28 Octovigesimal
53
1p28
Fifty-Three in Base 28 Octovigesimal

Prime Factorization

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

3282 · 5281 · d281 · 1p281 = 1bf928

Base Conversions

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