The Number

81108

Eighty-One Thousand One Hundred and Eight

In Base 20 Vigesimal Is

a2f820

The numbers with a 20 subscript use Base 20 Vigesimal 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
a2f520
Eighty-One Thousand One Hundred and Five in Base 20 Vigesimal
81106
a2f620
Eighty-One Thousand One Hundred and Six in Base 20 Vigesimal
81107
a2f720
Eighty-One Thousand One Hundred and Seven in Base 20 Vigesimal
81109
a2f920
Eighty-One Thousand One Hundred and Nine in Base 20 Vigesimal
81110
a2fa20
Eighty-One Thousand One Hundred and Ten in Base 20 Vigesimal
81111
a2fb20
Eighty-One Thousand One Hundred and Eleven in Base 20 Vigesimal

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.

0.0001j918ahh50g9820

The reciprocal of 81108 in Base 20 Vigesimal.

Palindrome?

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

The number a2f820 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 20 Vigesimal

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
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
751
1hb20
Seven Hundred and Fifty-One in Base 20 Vigesimal

Prime Factorization

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

2202 · 3203 · 1hb201 = a2f820

Base Conversions

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