The Number

81159

Eighty-One Thousand One Hundred and Fifty-Nine

In Base 31 Untrigesimal Is

2me131

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

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

Nearby Numbers

Positive, nonzero integers within three units

81156
2mdt31
Eighty-One Thousand One Hundred and Fifty-Six in Base 31 Untrigesimal
81157
2mdu31
Eighty-One Thousand One Hundred and Fifty-Seven in Base 31 Untrigesimal
81158
2me031
Eighty-One Thousand One Hundred and Fifty-Eight in Base 31 Untrigesimal
81160
2me231
Eighty-One Thousand One Hundred and Sixty in Base 31 Untrigesimal
81161
2me331
Eighty-One Thousand One Hundred and Sixty-One in Base 31 Untrigesimal
81162
2me431
Eighty-One Thousand One Hundred and Sixty-Two in Base 31 Untrigesimal

Scientific Notation

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

8.1159e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000bbnbecto15f31

The reciprocal of 81159 in Base 31 Untrigesimal.

Palindrome?

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

The number 2me131 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 one hundred and fifty-nine is a composite number with 8 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 one hundred and fifty-nine 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 eighty-one thousand one hundred and fifty-nine has the following 3 prime factors:

3
331
Three in Base 31 Untrigesimal
13
d31
Thirteen in Base 31 Untrigesimal
2081
25431
Two Thousand and Eighty-One in Base 31 Untrigesimal

Prime Factorization

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

3311 · d311 · 254311 = 2me131

Base Conversions

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