The Number

18509

Eightteen Thousand Five Hundred and Nine

In Base 12 Duodecimal Is

a86512

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

For more familiar numbers: See Eightteen Thousand Five Hundred and Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

18506
a86212
Eightteen Thousand Five Hundred and Six in Base 12 Duodecimal
18507
a86312
Eightteen Thousand Five Hundred and Seven in Base 12 Duodecimal
18508
a86412
Eightteen Thousand Five Hundred and Eight in Base 12 Duodecimal
18510
a86612
Eightteen Thousand Five Hundred and Ten in Base 12 Duodecimal
18511
a86712
Eightteen Thousand Five Hundred and Eleven in Base 12 Duodecimal
18512
a86812
Eightteen Thousand Five 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.

1.8509e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001153ab516911116212

The reciprocal of 18509 in Base 12 Duodecimal.

Palindrome?

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

The number a86512 is not a palindrome.

Not A Prime Number

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

Eightteen thousand five hundred and nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Eightteen thousand five 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 eightteen thousand five hundred and nine has the following 2 prime factors:

83
6b12
Eighty-Three in Base 12 Duodecimal
223
16712
Two Hundred and Twenty-Three in Base 12 Duodecimal

Prime Factorization

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

6b121 · 167121 = a86512

Base Conversions

The number eightteen thousand five hundred and nine in 35 different bases