The Number

18009

Eightteen Thousand and Nine

In Base 15 Quindecimal Is

550915

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

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

Nearby Numbers

Positive, nonzero integers within three units

18006
550615
Eightteen Thousand and Six in Base 15 Quindecimal
18007
550715
Eightteen Thousand and Seven in Base 15 Quindecimal
18008
550815
Eightteen Thousand and Eight in Base 15 Quindecimal
18010
550a15
Eightteen Thousand and Ten in Base 15 Quindecimal
18011
550b15
Eightteen Thousand and Eleven in Base 15 Quindecimal
18012
550c15
Eightteen Thousand 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.

1.8009e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002c2769cb400a1ba15

The reciprocal of 18009 in Base 15 Quindecimal.

Palindrome?

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

The number 550915 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 and nine is a composite number with 16 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Eightteen thousand and nine is a composite number with 16 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 and nine has the following 3 prime factors:

3
315
Three in Base 15 Quindecimal
23
1815
Twenty-Three in Base 15 Quindecimal
29
1e15
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

3153 · 18151 · 1e151 = 550915

Base Conversions

The number eightteen thousand and nine in 35 different bases