The Number

12921

Twelve Thousand Nine Hundred and Twenty-One

In Base 31 Untrigesimal Is

ddp31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

For more familiar numbers: See Twelve Thousand Nine Hundred and Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12918
ddm31
Twelve Thousand Nine Hundred and Eightteen in Base 31 Untrigesimal
12919
ddn31
Twelve Thousand Nine Hundred and Nineteen in Base 31 Untrigesimal
12920
ddo31
Twelve Thousand Nine Hundred and Twenty in Base 31 Untrigesimal
12922
ddq31
Twelve Thousand Nine Hundred and Twenty-Two in Base 31 Untrigesimal
12923
ddr31
Twelve Thousand Nine Hundred and Twenty-Three in Base 31 Untrigesimal
12924
dds31
Twelve Thousand Nine Hundred and Twenty-Four in Base 31 Untrigesimal

Scientific Notation

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

1.2921e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0029elsf69ncl31

The reciprocal of 12921 in Base 31 Untrigesimal.

Palindrome?

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

The number ddp31 is not a palindrome.

Not A Prime Number

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

Twelve thousand nine hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Twelve thousand nine hundred and twenty-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 twelve thousand nine hundred and twenty-one has the following 3 prime factors:

3
331
Three in Base 31 Untrigesimal
59
1s31
Fifty-Nine in Base 31 Untrigesimal
73
2b31
Seventy-Three in Base 31 Untrigesimal

Prime Factorization

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

3311 · 1s311 · 2b311 = ddp31

Base Conversions

The number twelve thousand nine hundred and twenty-one in 35 different bases