The Number

80081

Eighty Thousand and Eighty-One

In Base 21 Unovigesimal Is

8dc821

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

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

Nearby Numbers

Positive, nonzero integers within three units

80078
8dc521
Eighty Thousand and Seventy-Eight in Base 21 Unovigesimal
80079
8dc621
Eighty Thousand and Seventy-Nine in Base 21 Unovigesimal
80080
8dc721
Eighty Thousand and Eighty in Base 21 Unovigesimal
80082
8dc921
Eighty Thousand and Eighty-Two in Base 21 Unovigesimal
80083
8dca21
Eighty Thousand and Eighty-Three in Base 21 Unovigesimal
80084
8dcb21
Eighty Thousand and Eighty-Four in Base 21 Unovigesimal

Scientific Notation

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

8.0081e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00028kkhb304k1eh21

The reciprocal of 80081 in Base 21 Unovigesimal.

Palindrome?

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

The number 8dc821 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eighty thousand and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eighty thousand and eighty-one 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 thousand and eighty-one has the following 2 prime factors:

73
3a21
Seventy-Three in Base 21 Unovigesimal
1097
2a521
One Thousand and Ninety-Seven in Base 21 Unovigesimal

Prime Factorization

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

3a211 · 2a5211 = 8dc821

Base Conversions

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