The Number

31980

Thirty-One Thousand Nine Hundred and Eighty

In Base 5 Quinary Is

20104105

The numbers with a 5 subscript use Base 5 Quinary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

31977
20104025
Thirty-One Thousand Nine Hundred and Seventy-Seven in Base 5 Quinary
31978
20104035
Thirty-One Thousand Nine Hundred and Seventy-Eight in Base 5 Quinary
31979
20104045
Thirty-One Thousand Nine Hundred and Seventy-Nine in Base 5 Quinary
31981
20104115
Thirty-One Thousand Nine Hundred and Eighty-One in Base 5 Quinary
31982
20104125
Thirty-One Thousand Nine Hundred and Eighty-Two in Base 5 Quinary
31983
20104135
Thirty-One Thousand Nine Hundred and Eighty-Three in Base 5 Quinary

Scientific Notation

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

3.1980e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000000221014040331434000002215

The reciprocal of 31980 in Base 5 Quinary.

Palindrome?

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

The number 20104105 is not a palindrome.

Not A Prime Number

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

Thirty-one thousand nine hundred and eighty is a composite number with 48 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Thirty-one thousand nine hundred and eighty is a composite number with 48 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 thirty-one thousand nine hundred and eighty has the following 5 prime factors:

2
25
Two in Base 5 Quinary
3
35
Three in Base 5 Quinary
5
105
Five in Base 5 Quinary
13
235
Thirteen in Base 5 Quinary
41
1315
Forty-One in Base 5 Quinary

Prime Factorization

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

252 · 351 · 1051 · 2351 · 13151 = 20104105

Base Conversions

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