The Number

12009

Twelve Thousand and Nine

In Base 31 Untrigesimal Is

cfc31

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

For more familiar numbers: See Twelve Thousand and Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12006
cf931
Twelve Thousand and Six in Base 31 Untrigesimal
12007
cfa31
Twelve Thousand and Seven in Base 31 Untrigesimal
12008
cfb31
Twelve Thousand and Eight in Base 31 Untrigesimal
12010
cfd31
Twelve Thousand and Ten in Base 31 Untrigesimal
12011
cfe31
Twelve Thousand and Eleven in Base 31 Untrigesimal
12012
cff31
Twelve Thousand and Twelve in Base 31 Untrigesimal

Scientific Notation

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

1.2009e4

Reciprocal

A number multiplied with its reciprocal is one.

0.002eru6ibnn45931

The reciprocal of 12009 in Base 31 Untrigesimal.

Palindrome?

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

The number cfc31 is a palindrome.

Not A Prime Number

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

Twelve thousand and nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Twelve thousand and nine is a composite number with 4 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 and nine has the following 2 prime factors:

3
331
Three in Base 31 Untrigesimal
4003
45431
Four Thousand and 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 · 454311 = cfc31

Base Conversions

The number twelve thousand and nine in 35 different bases