The Number

12009

Twelve Thousand and Nine

In Base 15 Quindecimal Is

385915

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

12006
385615
Twelve Thousand and Six in Base 15 Quindecimal
12007
385715
Twelve Thousand and Seven in Base 15 Quindecimal
12008
385815
Twelve Thousand and Eight in Base 15 Quindecimal
12010
385a15
Twelve Thousand and Ten in Base 15 Quindecimal
12011
385b15
Twelve Thousand and Eleven in Base 15 Quindecimal
12012
385c15
Twelve Thousand and Twelve in Base 15 Quindecimal

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.

0.00043379258a6076315

The reciprocal of 12009 in Base 15 Quindecimal.

Palindrome?

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

The number 385915 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 and nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

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
315
Three in Base 15 Quindecimal
4003
12bd15
Four Thousand and Three in Base 15 Quindecimal

Prime Factorization

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

3151 · 12bd151 = 385915

Base Conversions

The number twelve thousand and nine in 35 different bases