The Number

12809

Twelve Thousand Eight Hundred and Nine

In Base 19 Nonadecimal Is

1g9319

The numbers with a 19 subscript use Base 19 Nonadecimal 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
1g9019
Twelve Thousand Eight Hundred and Six in Base 19 Nonadecimal
12807
1g9119
Twelve Thousand Eight Hundred and Seven in Base 19 Nonadecimal
12808
1g9219
Twelve Thousand Eight Hundred and Eight in Base 19 Nonadecimal
12810
1g9419
Twelve Thousand Eight Hundred and Ten in Base 19 Nonadecimal
12811
1g9519
Twelve Thousand Eight Hundred and Eleven in Base 19 Nonadecimal
12812
1g9619
Twelve Thousand Eight Hundred and Twelve in Base 19 Nonadecimal

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.

0.000a35gcb199h50a19

The reciprocal of 12809 in Base 19 Nonadecimal.

Palindrome?

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

The number 1g9319 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 19 Nonadecimal

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
1g9319
Twelve Thousand Eight Hundred and Nine in Base 19 Nonadecimal

Prime Factorization

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

1g93191 = 1g9319

Base Conversions

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