The Number

680

Six Hundred and Eighty

In Base 9 Nonary Is

8359

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

For more familiar numbers: See Six Hundred and Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

677
8329
Six Hundred and Seventy-Seven in Base 9 Nonary
678
8339
Six Hundred and Seventy-Eight in Base 9 Nonary
679
8349
Six Hundred and Seventy-Nine in Base 9 Nonary
681
8369
Six Hundred and Eighty-One in Base 9 Nonary
682
8379
Six Hundred and Eighty-Two in Base 9 Nonary
683
8389
Six Hundred and Eighty-Three in Base 9 Nonary

Scientific Notation

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

6.80e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00105747001057470019

The reciprocal of 680 in Base 9 Nonary.

Palindrome?

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

The number 8359 is not a palindrome.

Not A Prime Number

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

Six hundred and eighty is a composite number with 16 total factors (including 1 and itself).   See primes in Base 9 Nonary

A Composite

Composites have more than just these two factors.

Six hundred and eighty is a composite number with 16 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 six hundred and eighty has the following 3 prime factors:

2
29
Two in Base 9 Nonary
5
59
Five in Base 9 Nonary
17
189
Seventeen in Base 9 Nonary

Prime Factorization

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

293 · 591 · 1891 = 8359

Base Conversions

The number six hundred and eighty in 35 different bases