The Number

31980

Thirty-One Thousand Nine Hundred and Eighty

In Base 19 Nonadecimal Is

4cb319

The numbers with a 19 subscript use Base 19 Nonadecimal 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
4cb019
Thirty-One Thousand Nine Hundred and Seventy-Seven in Base 19 Nonadecimal
31978
4cb119
Thirty-One Thousand Nine Hundred and Seventy-Eight in Base 19 Nonadecimal
31979
4cb219
Thirty-One Thousand Nine Hundred and Seventy-Nine in Base 19 Nonadecimal
31981
4cb419
Thirty-One Thousand Nine Hundred and Eighty-One in Base 19 Nonadecimal
31982
4cb519
Thirty-One Thousand Nine Hundred and Eighty-Two in Base 19 Nonadecimal
31983
4cb619
Thirty-One Thousand Nine Hundred and Eighty-Three in Base 19 Nonadecimal

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.

0.0004181i4iffdh319

The reciprocal of 31980 in Base 19 Nonadecimal.

Palindrome?

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

The number 4cb319 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 19 Nonadecimal

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
219
Two in Base 19 Nonadecimal
3
319
Three in Base 19 Nonadecimal
5
519
Five in Base 19 Nonadecimal
13
d19
Thirteen in Base 19 Nonadecimal
41
2319
Forty-One in Base 19 Nonadecimal

Prime Factorization

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

2192 · 3191 · 5191 · d191 · 23191 = 4cb319

Base Conversions

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