The Number

31255

Thirty-One Thousand Two Hundred and Fifty-Five

In Base 21 Unovigesimal Is

37i721

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

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

Nearby Numbers

Positive, nonzero integers within three units

31252
37i421
Thirty-One Thousand Two Hundred and Fifty-Two in Base 21 Unovigesimal
31253
37i521
Thirty-One Thousand Two Hundred and Fifty-Three in Base 21 Unovigesimal
31254
37i621
Thirty-One Thousand Two Hundred and Fifty-Four in Base 21 Unovigesimal
31256
37i821
Thirty-One Thousand Two Hundred and Fifty-Six in Base 21 Unovigesimal
31257
37i921
Thirty-One Thousand Two Hundred and Fifty-Seven in Base 21 Unovigesimal
31258
37ia21
Thirty-One Thousand Two Hundred and Fifty-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.

3.1255e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00064e1ci8k996i21

The reciprocal of 31255 in Base 21 Unovigesimal.

Palindrome?

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

The number 37i721 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 fifty-five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

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

5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
47
2521
Forty-Seven in Base 21 Unovigesimal

Prime Factorization

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

5211 · 7211 · j211 · 25211 = 37i721

Base Conversions

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