The Number

12809

Twelve Thousand Eight Hundred and Nine

In Base 31 Untrigesimal Is

da631

The numbers with a 31 subscript use Base 31 Untrigesimal 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
da331
Twelve Thousand Eight Hundred and Six in Base 31 Untrigesimal
12807
da431
Twelve Thousand Eight Hundred and Seven in Base 31 Untrigesimal
12808
da531
Twelve Thousand Eight Hundred and Eight in Base 31 Untrigesimal
12810
da731
Twelve Thousand Eight Hundred and Ten in Base 31 Untrigesimal
12811
da831
Twelve Thousand Eight Hundred and Eleven in Base 31 Untrigesimal
12812
da931
Twelve Thousand Eight Hundred and Twelve in Base 31 Untrigesimal

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.

0.002a32fmftohdn31

The reciprocal of 12809 in Base 31 Untrigesimal.

Palindrome?

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

The number da631 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 31 Untrigesimal

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
da631
Twelve Thousand Eight Hundred and Nine in Base 31 Untrigesimal

Prime Factorization

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

da6311 = da631

Base Conversions

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