The Number

91009

Ninety-One Thousand and Nine

In Base 28 Octovigesimal Is

442928

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

91006
442628
Ninety-One Thousand and Six in Base 28 Octovigesimal
91007
442728
Ninety-One Thousand and Seven in Base 28 Octovigesimal
91008
442828
Ninety-One Thousand and Eight in Base 28 Octovigesimal
91010
442a28
Ninety-One Thousand and Ten in Base 28 Octovigesimal
91011
442b28
Ninety-One Thousand and Eleven in Base 28 Octovigesimal
91012
442c28
Ninety-One Thousand and Twelve in Base 28 Octovigesimal

Scientific Notation

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

9.1009e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006l2r7kpn7ke728

The reciprocal of 91009 in Base 28 Octovigesimal.

Palindrome?

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

The number 442928 is not a palindrome.

A Prime Number

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

Ninety-one thousand and nine is the 8803rd prime number.   See primes in Base 28 Octovigesimal

Not A Composite

Composites have more than just these two factors.

Ninety-One Thousand and Nine is not a composite number because it has exactly two factors: One and Ninety-One Thousand and Nine

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number ninety-one thousand and nine has the following 1 prime factor:

91009
442928
Ninety-One Thousand and Nine in Base 28 Octovigesimal

Prime Factorization

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

4429281 = 442928

Base Conversions

The number ninety-one thousand and nine in 35 different bases