The Number

13809

Thirteen Thousand Eight Hundred and Nine

In Base 19 Nonadecimal Is

204f19

The numbers with a 19 subscript use Base 19 Nonadecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

13806
204c19
Thirteen Thousand Eight Hundred and Six in Base 19 Nonadecimal
13807
204d19
Thirteen Thousand Eight Hundred and Seven in Base 19 Nonadecimal
13808
204e19
Thirteen Thousand Eight Hundred and Eight in Base 19 Nonadecimal
13810
204g19
Thirteen Thousand Eight Hundred and Ten in Base 19 Nonadecimal
13811
204h19
Thirteen Thousand Eight Hundred and Eleven in Base 19 Nonadecimal
13812
204i19
Thirteen 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.

1.3809e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000985h1ga9g5ghg19

The reciprocal of 13809 in Base 19 Nonadecimal.

Palindrome?

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

The number 204f19 is not a palindrome.

Not A Prime Number

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

Thirteen thousand eight hundred and nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 19 Nonadecimal

A Composite

Composites have more than just these two factors.

Thirteen thousand eight hundred and nine is a composite number with 4 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number thirteen thousand eight hundred and nine has the following 2 prime factors:

3
319
Three in Base 19 Nonadecimal
4603
ce519
Four Thousand Six Hundred and Three in Base 19 Nonadecimal

Prime Factorization

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

3191 · ce5191 = 204f19

Base Conversions

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