The Number

20809

Twenty Thousand Eight Hundred and Nine

In Base 32 Duotrigesimal Is

ka932

The numbers with a 32 subscript use Base 32 Duotrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20806
ka632
Twenty Thousand Eight Hundred and Six in Base 32 Duotrigesimal
20807
ka732
Twenty Thousand Eight Hundred and Seven in Base 32 Duotrigesimal
20808
ka832
Twenty Thousand Eight Hundred and Eight in Base 32 Duotrigesimal
20810
kaa32
Twenty Thousand Eight Hundred and Ten in Base 32 Duotrigesimal
20811
kab32
Twenty Thousand Eight Hundred and Eleven in Base 32 Duotrigesimal
20812
kac32
Twenty Thousand Eight Hundred and Twelve in Base 32 Duotrigesimal

Scientific Notation

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

2.0809e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001icfs17i1usg32

The reciprocal of 20809 in Base 32 Duotrigesimal.

Palindrome?

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

The number ka932 is not a palindrome.

A Prime Number

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

Twenty thousand eight hundred and nine is the 2344th prime number.   See primes in Base 32 Duotrigesimal

Not A Composite

Composites have more than just these two factors.

Twenty Thousand Eight Hundred and Nine is not a composite number because it has exactly two factors: One and Twenty 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 twenty thousand eight hundred and nine has the following 1 prime factor:

20809
ka932
Twenty Thousand Eight Hundred and Nine in Base 32 Duotrigesimal

Prime Factorization

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

ka9321 = ka932

Base Conversions

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