The Number

81009

Eighty-One Thousand and Nine

In Base 17 Septendecimal Is

g85417

The numbers with a 17 subscript use Base 17 Septendecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81006
g85117
Eighty-One Thousand and Six in Base 17 Septendecimal
81007
g85217
Eighty-One Thousand and Seven in Base 17 Septendecimal
81008
g85317
Eighty-One Thousand and Eight in Base 17 Septendecimal
81010
g85517
Eighty-One Thousand and Ten in Base 17 Septendecimal
81011
g85617
Eighty-One Thousand and Eleven in Base 17 Septendecimal
81012
g85717
Eighty-One Thousand and Twelve in Base 17 Septendecimal

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.

0.000108g5f37gaaec217

The reciprocal of 81009 in Base 17 Septendecimal.

Palindrome?

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

The number g85417 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 17 Septendecimal

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
317
Three in Base 17 Septendecimal
9001
1e2817
Nine Thousand and One in Base 17 Septendecimal

Prime Factorization

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

3172 · 1e28171 = g85417

Base Conversions

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