The Number

90009

Ninety Thousand and Nine

In Base 21 Unovigesimal Is

9f2321

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

90006
9f2021
Ninety Thousand and Six in Base 21 Unovigesimal
90007
9f2121
Ninety Thousand and Seven in Base 21 Unovigesimal
90008
9f2221
Ninety Thousand and Eight in Base 21 Unovigesimal
90010
9f2421
Ninety Thousand and Ten in Base 21 Unovigesimal
90011
9f2521
Ninety Thousand and Eleven in Base 21 Unovigesimal
90012
9f2621
Ninety Thousand and Twelve in Base 21 Unovigesimal

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.

0.000237i1k8ajfa9i21

The reciprocal of 90009 in Base 21 Unovigesimal.

Palindrome?

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

The number 9f2321 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 21 Unovigesimal

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
321
Three in Base 21 Unovigesimal
73
3a21
Seventy-Three in Base 21 Unovigesimal
137
6b21
One Hundred and Thirty-Seven in Base 21 Unovigesimal

Prime Factorization

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

3212 · 3a211 · 6b211 = 9f2321

Base Conversions

The number ninety thousand and nine in 35 different bases