The Number

72009

Seventy-Two Thousand and Nine

In Base 19 Nonadecimal Is

a98i19

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

72006
a98f19
Seventy-Two Thousand and Six in Base 19 Nonadecimal
72007
a98g19
Seventy-Two Thousand and Seven in Base 19 Nonadecimal
72008
a98h19
Seventy-Two Thousand and Eight in Base 19 Nonadecimal
72010
a99019
Seventy-Two Thousand and Ten in Base 19 Nonadecimal
72011
a99119
Seventy-Two Thousand and Eleven in Base 19 Nonadecimal
72012
a99219
Seventy-Two Thousand and Twelve in Base 19 Nonadecimal

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.

0.0001f766682dccced19

The reciprocal of 72009 in Base 19 Nonadecimal.

Palindrome?

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

The number a98i19 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 19 Nonadecimal

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
319
Three in Base 19 Nonadecimal
7
719
Seven in Base 19 Nonadecimal
127
6d19
One Hundred and Twenty-Seven in Base 19 Nonadecimal

Prime Factorization

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

3194 · 7191 · 6d191 = a98i19

Base Conversions

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