The Number

12809

Twelve Thousand Eight Hundred and Nine

In Base 13 Tridecimal Is

5aa413

The numbers with a 13 subscript use Base 13 Tridecimal 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
5aa113
Twelve Thousand Eight Hundred and Six in Base 13 Tridecimal
12807
5aa213
Twelve Thousand Eight Hundred and Seven in Base 13 Tridecimal
12808
5aa313
Twelve Thousand Eight Hundred and Eight in Base 13 Tridecimal
12810
5aa513
Twelve Thousand Eight Hundred and Ten in Base 13 Tridecimal
12811
5aa613
Twelve Thousand Eight Hundred and Eleven in Base 13 Tridecimal
12812
5aa713
Twelve Thousand Eight Hundred and Twelve in Base 13 Tridecimal

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.

0.00022caa25284c9a8813

The reciprocal of 12809 in Base 13 Tridecimal.

Palindrome?

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

The number 5aa413 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 13 Tridecimal

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
5aa413
Twelve Thousand Eight Hundred and Nine in Base 13 Tridecimal

Prime Factorization

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

5aa4131 = 5aa413

Base Conversions

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