The Number

80809

Eighty Thousand Eight Hundred and Nine

In Base 21 Unovigesimal Is

8f5121

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

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

Nearby Numbers

Positive, nonzero integers within three units

80806
8f4j21
Eighty Thousand Eight Hundred and Six in Base 21 Unovigesimal
80807
8f4k21
Eighty Thousand Eight Hundred and Seven in Base 21 Unovigesimal
80808
8f5021
Eighty Thousand Eight Hundred and Eight in Base 21 Unovigesimal
80810
8f5221
Eighty Thousand Eight Hundred and Ten in Base 21 Unovigesimal
80811
8f5321
Eighty Thousand Eight Hundred and Eleven in Base 21 Unovigesimal
80812
8f5421
Eighty Thousand Eight Hundred and Twelve in Base 21 Unovigesimal

Scientific Notation

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

8.0809e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00028b74bg3fb31121

The reciprocal of 80809 in Base 21 Unovigesimal.

Palindrome?

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

The number 8f5121 is not a palindrome.

A Prime Number

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

Eighty thousand eight hundred and nine is the 7910th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Eighty Thousand Eight Hundred and Nine is not a composite number because it has exactly two factors: One and Eighty Thousand Eight Hundred and Nine

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eighty thousand eight hundred and nine has the following 1 prime factor:

80809
8f5121
Eighty Thousand Eight Hundred and Nine in Base 21 Unovigesimal

Prime Factorization

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

8f51211 = 8f5121

Base Conversions

The number eighty thousand eight hundred and nine in 35 different bases