The Number

680

Six Hundred and Eighty

In Base 25 Pentavigesimal Is

12525

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

677
12225
Six Hundred and Seventy-Seven in Base 25 Pentavigesimal
678
12325
Six Hundred and Seventy-Eight in Base 25 Pentavigesimal
679
12425
Six Hundred and Seventy-Nine in Base 25 Pentavigesimal
681
12625
Six Hundred and Eighty-One in Base 25 Pentavigesimal
682
12725
Six Hundred and Eighty-Two in Base 25 Pentavigesimal
683
12825
Six Hundred and Eighty-Three in Base 25 Pentavigesimal

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.

0.00mob586k0mobb25

The reciprocal of 680 in Base 25 Pentavigesimal.

Palindrome?

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

The number 12525 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 25 Pentavigesimal

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
225
Two in Base 25 Pentavigesimal
5
525
Five in Base 25 Pentavigesimal
17
h25
Seventeen in Base 25 Pentavigesimal

Prime Factorization

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

2253 · 5251 · h251 = 12525

Base Conversions

The number six hundred and eighty in 35 different bases