The Number

81641

Eighty-One Thousand Six Hundred and Forty-One

In Base 31 Untrigesimal Is

2mti31

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

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

Nearby Numbers

Positive, nonzero integers within three units

81638
2mtf31
Eighty-One Thousand Six Hundred and Thirty-Eight in Base 31 Untrigesimal
81639
2mtg31
Eighty-One Thousand Six Hundred and Thirty-Nine in Base 31 Untrigesimal
81640
2mth31
Eighty-One Thousand Six Hundred and Forty in Base 31 Untrigesimal
81642
2mtj31
Eighty-One Thousand Six Hundred and Forty-Two in Base 31 Untrigesimal
81643
2mtk31
Eighty-One Thousand Six Hundred and Forty-Three in Base 31 Untrigesimal
81644
2mtl31
Eighty-One Thousand Six Hundred and Forty-Four in Base 31 Untrigesimal

Scientific Notation

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

8.1641e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000b9kp20hpea931

The reciprocal of 81641 in Base 31 Untrigesimal.

Palindrome?

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

The number 2mti31 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 forty-one 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 six hundred and forty-one 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 six hundred and forty-one has the following 3 prime factors:

7
731
Seven in Base 31 Untrigesimal
107
3e31
One Hundred and Seven in Base 31 Untrigesimal
109
3g31
One Hundred and Nine in Base 31 Untrigesimal

Prime Factorization

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

7311 · 3e311 · 3g311 = 2mti31

Base Conversions

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