The Number

81109

Eighty-One Thousand One Hundred and Nine

In Base 22 Duovigesimal Is

7dch22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81106
7dce22
Eighty-One Thousand One Hundred and Six in Base 22 Duovigesimal
81107
7dcf22
Eighty-One Thousand One Hundred and Seven in Base 22 Duovigesimal
81108
7dcg22
Eighty-One Thousand One Hundred and Eight in Base 22 Duovigesimal
81110
7dci22
Eighty-One Thousand One Hundred and Ten in Base 22 Duovigesimal
81111
7dcj22
Eighty-One Thousand One Hundred and Eleven in Base 22 Duovigesimal
81112
7dck22
Eighty-One Thousand One Hundred and Twelve in Base 22 Duovigesimal

Scientific Notation

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

8.1109e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002jbj3a9i5d0a722

The reciprocal of 81109 in Base 22 Duovigesimal.

Palindrome?

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

The number 7dch22 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 nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand one hundred and nine is a composite number with 4 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 nine has the following 2 prime factors:

7
722
Seven in Base 22 Duovigesimal
11587
11kf22
Eleven Thousand Five Hundred and Eighty-Seven in Base 22 Duovigesimal

Prime Factorization

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

7221 · 11kf221 = 7dch22

Base Conversions

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