The Number

81009

Eighty-One Thousand and Nine

In Base 33 Tritrigesimal Is

28cr33

The numbers with a 33 subscript use Base 33 Tritrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81006
28co33
Eighty-One Thousand and Six in Base 33 Tritrigesimal
81007
28cp33
Eighty-One Thousand and Seven in Base 33 Tritrigesimal
81008
28cq33
Eighty-One Thousand and Eight in Base 33 Tritrigesimal
81010
28cs33
Eighty-One Thousand and Ten in Base 33 Tritrigesimal
81011
28ct33
Eighty-One Thousand and Eleven in Base 33 Tritrigesimal
81012
28cu33
Eighty-One Thousand and Twelve in Base 33 Tritrigesimal

Scientific Notation

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

8.1009e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000el395bd4sa533

The reciprocal of 81009 in Base 33 Tritrigesimal.

Palindrome?

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

The number 28cr33 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand and nine is a composite number with 6 total factors (including 1 and itself).   See primes in Base 33 Tritrigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand and nine is a composite number with 6 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 eighty-one thousand and nine has the following 2 prime factors:

3
333
Three in Base 33 Tritrigesimal
9001
88p33
Nine Thousand and One in Base 33 Tritrigesimal

Prime Factorization

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

3332 · 88p331 = 28cr33

Base Conversions

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