The Number

31978

Thirty-One Thousand Nine Hundred and Seventy-Eight

In Base 12 Duodecimal Is

1660a12

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

31975
1660712
Thirty-One Thousand Nine Hundred and Seventy-Five in Base 12 Duodecimal
31976
1660812
Thirty-One Thousand Nine Hundred and Seventy-Six in Base 12 Duodecimal
31977
1660912
Thirty-One Thousand Nine Hundred and Seventy-Seven in Base 12 Duodecimal
31979
1660b12
Thirty-One Thousand Nine Hundred and Seventy-Nine in Base 12 Duodecimal
31980
1661012
Thirty-One Thousand Nine Hundred and Eighty in Base 12 Duodecimal
31981
1661112
Thirty-One Thousand Nine Hundred and Eighty-One in Base 12 Duodecimal

Scientific Notation

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

3.1978e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000079462097781087112

The reciprocal of 31978 in Base 12 Duodecimal.

Palindrome?

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

The number 1660a12 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 seventy-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Thirty-one thousand nine hundred and seventy-eight is a composite number with 8 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 seventy-eight has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
59
4b12
Fifty-Nine in Base 12 Duodecimal
271
1a712
Two Hundred and Seventy-One in Base 12 Duodecimal

Prime Factorization

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

2121 · 4b121 · 1a7121 = 1660a12

Base Conversions

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