The Number

81672

Eighty-One Thousand Six Hundred and Seventy-Two

In Base 31 Untrigesimal Is

2mui31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

For more familiar numbers: See Eighty-One Thousand Six Hundred and Seventy-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81669
2muf31
Eighty-One Thousand Six Hundred and Sixty-Nine in Base 31 Untrigesimal
81670
2mug31
Eighty-One Thousand Six Hundred and Seventy in Base 31 Untrigesimal
81671
2muh31
Eighty-One Thousand Six Hundred and Seventy-One in Base 31 Untrigesimal
81673
2muj31
Eighty-One Thousand Six Hundred and Seventy-Three in Base 31 Untrigesimal
81674
2muk31
Eighty-One Thousand Six Hundred and Seventy-Four in Base 31 Untrigesimal
81675
2mul31
Eighty-One Thousand Six Hundred and Seventy-Five in Base 31 Untrigesimal

Scientific Notation

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

8.1672e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000b9gl4msp0nh31

The reciprocal of 81672 in Base 31 Untrigesimal.

Palindrome?

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

The number 2mui31 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand six hundred and seventy-two is a composite number with 32 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand six hundred and seventy-two is a composite number with 32 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 eighty-one thousand six hundred and seventy-two has the following 4 prime factors:

2
231
Two in Base 31 Untrigesimal
3
331
Three in Base 31 Untrigesimal
41
1a31
Forty-One in Base 31 Untrigesimal
83
2l31
Eighty-Three in Base 31 Untrigesimal

Prime Factorization

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

2313 · 3311 · 1a311 · 2l311 = 2mui31

Base Conversions

The number eighty-one thousand six hundred and seventy-two in 35 different bases