The Number

81101

Eighty-One Thousand One Hundred and One

In Base 31 Untrigesimal Is

2mc531

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

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

Nearby Numbers

Positive, nonzero integers within three units

81098
2mc231
Eighty-One Thousand and Ninety-Eight in Base 31 Untrigesimal
81099
2mc331
Eighty-One Thousand and Ninety-Nine in Base 31 Untrigesimal
81100
2mc431
Eighty-One Thousand One Hundred in Base 31 Untrigesimal
81102
2mc631
Eighty-One Thousand One Hundred and Two in Base 31 Untrigesimal
81103
2mc731
Eighty-One Thousand One Hundred and Three in Base 31 Untrigesimal
81104
2mc831
Eighty-One Thousand One Hundred and 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.

8.1101e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000bc05rsr1olp31

The reciprocal of 81101 in Base 31 Untrigesimal.

Palindrome?

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

The number 2mc531 is not a palindrome.

A Prime Number

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

Eighty-one thousand one hundred and one is the 7940th prime number.   See primes in Base 31 Untrigesimal

Not A Composite

Composites have more than just these two factors.

Eighty-One Thousand One Hundred and One is not a composite number because it has exactly two factors: One and Eighty-One Thousand One Hundred and One

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 one has the following 1 prime factor:

81101
2mc531
Eighty-One Thousand One Hundred and 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

2mc5311 = 2mc531

Base Conversions

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