The Number

81009

Eighty-One Thousand and Nine

In Base 4 Quaternary Is

1033013014

The numbers with a 4 subscript use Base 4 Quaternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81006
1033012324
Eighty-One Thousand and Six in Base 4 Quaternary
81007
1033012334
Eighty-One Thousand and Seven in Base 4 Quaternary
81008
1033013004
Eighty-One Thousand and Eight in Base 4 Quaternary
81010
1033013024
Eighty-One Thousand and Ten in Base 4 Quaternary
81011
1033013034
Eighty-One Thousand and Eleven in Base 4 Quaternary
81012
1033013104
Eighty-One Thousand and Twelve in Base 4 Quaternary

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.

0.000000003033012212112030102312122224

The reciprocal of 81009 in Base 4 Quaternary.

Palindrome?

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

The number 1033013014 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 4 Quaternary

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
34
Three in Base 4 Quaternary
9001
20302214
Nine Thousand and One in Base 4 Quaternary

Prime Factorization

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

342 · 203022141 = 1033013014

Base Conversions

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