The Number

25809

Twenty-Five Thousand Eight Hundred and Nine

In Base 12 Duodecimal Is

12b2912

The numbers with a 12 subscript use Base 12 Duodecimal notation.

For more familiar numbers: See Twenty-Five Thousand Eight Hundred and Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

25806
12b2612
Twenty-Five Thousand Eight Hundred and Six in Base 12 Duodecimal
25807
12b2712
Twenty-Five Thousand Eight Hundred and Seven in Base 12 Duodecimal
25808
12b2812
Twenty-Five Thousand Eight Hundred and Eight in Base 12 Duodecimal
25810
12b2a12
Twenty-Five Thousand Eight Hundred and Ten in Base 12 Duodecimal
25811
12b2b12
Twenty-Five Thousand Eight Hundred and Eleven in Base 12 Duodecimal
25812
12b3012
Twenty-Five Thousand Eight Hundred and Twelve in Base 12 Duodecimal

Scientific Notation

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

2.5809e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000978418b5881674312

The reciprocal of 25809 in Base 12 Duodecimal.

Palindrome?

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

The number 12b2912 is not a palindrome.

Not A Prime Number

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

Twenty-five thousand eight hundred and nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Twenty-five 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 twenty-five thousand eight hundred and nine has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
1229
86512
One Thousand Two Hundred and Twenty-Nine in Base 12 Duodecimal

Prime Factorization

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

3121 · 7121 · 865121 = 12b2912

Base Conversions

The number twenty-five thousand eight hundred and nine in 35 different bases