The Number

81108

Eighty-One Thousand One Hundred and Eight

In Base 21 Unovigesimal Is

8fj621

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81105
8fj321
Eighty-One Thousand One Hundred and Five in Base 21 Unovigesimal
81106
8fj421
Eighty-One Thousand One Hundred and Six in Base 21 Unovigesimal
81107
8fj521
Eighty-One Thousand One Hundred and Seven in Base 21 Unovigesimal
81109
8fj721
Eighty-One Thousand One Hundred and Nine in Base 21 Unovigesimal
81110
8fj821
Eighty-One Thousand One Hundred and Ten in Base 21 Unovigesimal
81111
8fj921
Eighty-One Thousand One Hundred and Eleven in Base 21 Unovigesimal

Scientific Notation

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

8.1108e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00028791273g2e4d21

The reciprocal of 81108 in Base 21 Unovigesimal.

Palindrome?

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

The number 8fj621 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 eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand one hundred and eight is a composite number with 24 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 eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
751
1eg21
Seven Hundred and Fifty-One in Base 21 Unovigesimal

Prime Factorization

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

2212 · 3213 · 1eg211 = 8fj621

Base Conversions

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