The Number

12809

Twelve Thousand Eight Hundred and Nine

In Base 28 Octovigesimal Is

g9d28

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

12806
g9a28
Twelve Thousand Eight Hundred and Six in Base 28 Octovigesimal
12807
g9b28
Twelve Thousand Eight Hundred and Seven in Base 28 Octovigesimal
12808
g9c28
Twelve Thousand Eight Hundred and Eight in Base 28 Octovigesimal
12810
g9e28
Twelve Thousand Eight Hundred and Ten in Base 28 Octovigesimal
12811
g9f28
Twelve Thousand Eight Hundred and Eleven in Base 28 Octovigesimal
12812
g9g28
Twelve Thousand Eight Hundred and Twelve in Base 28 Octovigesimal

Scientific Notation

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

1.2809e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001jrh6abjqeak28

The reciprocal of 12809 in Base 28 Octovigesimal.

Palindrome?

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

The number g9d28 is not a palindrome.

A Prime Number

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

Twelve thousand eight hundred and nine is the 1527th prime number.   See primes in Base 28 Octovigesimal

Not A Composite

Composites have more than just these two factors.

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

12809
g9d28
Twelve Thousand Eight Hundred and Nine in Base 28 Octovigesimal

Prime Factorization

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

g9d281 = g9d28

Base Conversions

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