The Number

720081

Seven Hundred and Twenty Thousand and Eighty-One

In Base 9 Nonary Is

13166809

The numbers with a 9 subscript use Base 9 Nonary notation.

For more familiar numbers: See Seven Hundred and Twenty Thousand and Eighty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

720078
13166769
Seven Hundred and Twenty Thousand and Seventy-Eight in Base 9 Nonary
720079
13166779
Seven Hundred and Twenty Thousand and Seventy-Nine in Base 9 Nonary
720080
13166789
Seven Hundred and Twenty Thousand and Eighty in Base 9 Nonary
720082
13166819
Seven Hundred and Twenty Thousand and Eighty-Two in Base 9 Nonary
720083
13166829
Seven Hundred and Twenty Thousand and Eighty-Three in Base 9 Nonary
720084
13166839
Seven Hundred and Twenty Thousand and Eighty-Four in Base 9 Nonary

Scientific Notation

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

7.20081e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000000657018106731133149

The reciprocal of 720081 in Base 9 Nonary.

Palindrome?

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

The number 13166809 is not a palindrome.

Not A Prime Number

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

Seven hundred and twenty thousand and eighty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

Seven hundred and twenty thousand and eighty-one 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 seven hundred and twenty thousand and eighty-one has the following 3 prime factors:

3
39
Three in Base 9 Nonary
19
219
Nineteen in Base 9 Nonary
4211
56889
Four Thousand Two Hundred and Eleven in Base 9 Nonary

Prime Factorization

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

392 · 2191 · 568891 = 13166809

Base Conversions

The number seven hundred and twenty thousand and eighty-one in 35 different bases