The Number

31291

Thirty-One Thousand Two Hundred and Ninety-One

In Base 28 Octovigesimal Is

1bpf28

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

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

Nearby Numbers

Positive, nonzero integers within three units

31288
1bpc28
Thirty-One Thousand Two Hundred and Eighty-Eight in Base 28 Octovigesimal
31289
1bpd28
Thirty-One Thousand Two Hundred and Eighty-Nine in Base 28 Octovigesimal
31290
1bpe28
Thirty-One Thousand Two Hundred and Ninety in Base 28 Octovigesimal
31292
1bpg28
Thirty-One Thousand Two Hundred and Ninety-Two in Base 28 Octovigesimal
31293
1bph28
Thirty-One Thousand Two Hundred and Ninety-Three in Base 28 Octovigesimal
31294
1bpi28
Thirty-One Thousand Two Hundred and Ninety-Four in Base 28 Octovigesimal

Scientific Notation

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

3.1291e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ji07r2f6dip28

The reciprocal of 31291 in Base 28 Octovigesimal.

Palindrome?

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

The number 1bpf28 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 two hundred and ninety-one 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.

Thirty-one thousand two hundred and ninety-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 thirty-one thousand two hundred and ninety-one has the following 3 prime factors:

13
d28
Thirteen in Base 28 Octovigesimal
29
1128
Twenty-Nine in Base 28 Octovigesimal
83
2r28
Eighty-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

d281 · 11281 · 2r281 = 1bpf28

Base Conversions

The number thirty-one thousand two hundred and ninety-one in 35 different bases