The Number

81080

Eighty-One Thousand and Eighty

In Base 22 Duovigesimal Is

7dba22

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

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

Nearby Numbers

Positive, nonzero integers within three units

81077
7db722
Eighty-One Thousand and Seventy-Seven in Base 22 Duovigesimal
81078
7db822
Eighty-One Thousand and Seventy-Eight in Base 22 Duovigesimal
81079
7db922
Eighty-One Thousand and Seventy-Nine in Base 22 Duovigesimal
81081
7dbb22
Eighty-One Thousand and Eighty-One in Base 22 Duovigesimal
81082
7dbc22
Eighty-One Thousand and Eighty-Two in Base 22 Duovigesimal
81083
7dbd22
Eighty-One Thousand and Eighty-Three in Base 22 Duovigesimal

Scientific Notation

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

8.1080e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002jc83a4h5c6dg22

The reciprocal of 81080 in Base 22 Duovigesimal.

Palindrome?

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

The number 7dba22 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 and eighty is a composite number with 16 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 and eighty is a composite number with 16 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 and eighty has the following 3 prime factors:

2
222
Two in Base 22 Duovigesimal
5
522
Five in Base 22 Duovigesimal
2027
44322
Two Thousand and Twenty-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

2223 · 5221 · 443221 = 7dba22

Base Conversions

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