The Number

81994

Eighty-One Thousand Nine Hundred and Ninety-Four

In Base 31 Untrigesimal Is

2n9u31

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

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

Nearby Numbers

Positive, nonzero integers within three units

81991
2n9r31
Eighty-One Thousand Nine Hundred and Ninety-One in Base 31 Untrigesimal
81992
2n9s31
Eighty-One Thousand Nine Hundred and Ninety-Two in Base 31 Untrigesimal
81993
2n9t31
Eighty-One Thousand Nine Hundred and Ninety-Three in Base 31 Untrigesimal
81995
2na031
Eighty-One Thousand Nine Hundred and Ninety-Five in Base 31 Untrigesimal
81996
2na131
Eighty-One Thousand Nine Hundred and Ninety-Six in Base 31 Untrigesimal
81997
2na231
Eighty-One Thousand Nine Hundred and Ninety-Seven in Base 31 Untrigesimal

Scientific Notation

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

8.1994e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000b8507a2gtnk31

The reciprocal of 81994 in Base 31 Untrigesimal.

Palindrome?

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

The number 2n9u31 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 nine hundred and ninety-four 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 nine hundred and ninety-four 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 nine hundred and ninety-four has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
11
b31
Eleven in Base 31 Untrigesimal
3727
3r731
Three Thousand Seven Hundred and Twenty-Seven in Base 31 Untrigesimal

Prime Factorization

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

2311 · b311 · 3r7311 = 2n9u31

Base Conversions

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