The Number

72009

Seventy-Two Thousand and Nine

In Base 12 Duodecimal Is

3580912

The numbers with a 12 subscript use Base 12 Duodecimal notation.

For more familiar numbers: See Seventy-Two Thousand and Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

72006
3580612
Seventy-Two Thousand and Six in Base 12 Duodecimal
72007
3580712
Seventy-Two Thousand and Seven in Base 12 Duodecimal
72008
3580812
Seventy-Two Thousand and Eight in Base 12 Duodecimal
72010
3580a12
Seventy-Two Thousand and Ten in Base 12 Duodecimal
72011
3580b12
Seventy-Two Thousand and Eleven in Base 12 Duodecimal
72012
3581012
Seventy-Two Thousand and Twelve in Base 12 Duodecimal

Scientific Notation

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

7.2009e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000355727ab05bb0412

The reciprocal of 72009 in Base 12 Duodecimal.

Palindrome?

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

The number 3580912 is not a palindrome.

Not A Prime Number

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

Seventy-two thousand and nine is a composite number with 20 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Seventy-two thousand and nine is a composite number with 20 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 seventy-two thousand and nine has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
127
a712
One Hundred and Twenty-Seven in Base 12 Duodecimal

Prime Factorization

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

3124 · 7121 · a7121 = 3580912

Base Conversions

The number seventy-two thousand and nine in 35 different bases