The Number

130809

One Hundred and Thirty Thousand Eight Hundred and Nine

In Base 15 Quindecimal Is

28b5915

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

130806
28b5615
One Hundred and Thirty Thousand Eight Hundred and Six in Base 15 Quindecimal
130807
28b5715
One Hundred and Thirty Thousand Eight Hundred and Seven in Base 15 Quindecimal
130808
28b5815
One Hundred and Thirty Thousand Eight Hundred and Eight in Base 15 Quindecimal
130810
28b5a15
One Hundred and Thirty Thousand Eight Hundred and Ten in Base 15 Quindecimal
130811
28b5b15
One Hundred and Thirty Thousand Eight Hundred and Eleven in Base 15 Quindecimal
130812
28b5c15
One Hundred and Thirty Thousand Eight Hundred and Twelve in Base 15 Quindecimal

Scientific Notation

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

1.30809e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00005c1293c0dc56815

The reciprocal of 130809 in Base 15 Quindecimal.

Palindrome?

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

The number 28b5915 is not a palindrome.

Not A Prime Number

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

One hundred and thirty thousand eight hundred and nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty thousand eight hundred and nine is a composite number with 8 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 one hundred and thirty thousand eight hundred and nine has the following 3 prime factors:

3
315
Three in Base 15 Quindecimal
7
715
Seven in Base 15 Quindecimal
6229
1ca415
Six Thousand Two Hundred and Twenty-Nine in Base 15 Quindecimal

Prime Factorization

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

3151 · 7151 · 1ca4151 = 28b5915

Base Conversions

The number one hundred and thirty thousand eight hundred and nine in 35 different bases