The Number

90009

Ninety Thousand and Nine

In Base 13 Tridecimal Is

31c7a13

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

90006
31c7713
Ninety Thousand and Six in Base 13 Tridecimal
90007
31c7813
Ninety Thousand and Seven in Base 13 Tridecimal
90008
31c7913
Ninety Thousand and Eight in Base 13 Tridecimal
90010
31c7b13
Ninety Thousand and Ten in Base 13 Tridecimal
90011
31c7c13
Ninety Thousand and Eleven in Base 13 Tridecimal
90012
31c8013
Ninety Thousand and Twelve in Base 13 Tridecimal

Scientific Notation

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

9.0009e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000041819cb23b73bb813

The reciprocal of 90009 in Base 13 Tridecimal.

Palindrome?

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

The number 31c7a13 is not a palindrome.

Not A Prime Number

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

Ninety thousand and nine is a composite number with 12 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Ninety thousand and nine is a composite number with 12 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 ninety thousand and nine has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
73
5813
Seventy-Three in Base 13 Tridecimal
137
a713
One Hundred and Thirty-Seven in Base 13 Tridecimal

Prime Factorization

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

3132 · 58131 · a7131 = 31c7a13

Base Conversions

The number ninety thousand and nine in 35 different bases