The Number

20009

Twenty Thousand and Nine

In Base 18 Octodecimal Is

37db18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

20006
37d818
Twenty Thousand and Six in Base 18 Octodecimal
20007
37d918
Twenty Thousand and Seven in Base 18 Octodecimal
20008
37da18
Twenty Thousand and Eight in Base 18 Octodecimal
20010
37dc18
Twenty Thousand and Ten in Base 18 Octodecimal
20011
37dd18
Twenty Thousand and Eleven in Base 18 Octodecimal
20012
37de18
Twenty Thousand and Twelve in Base 18 Octodecimal

Scientific Notation

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

2.0009e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000547f437h2fdeg18

The reciprocal of 20009 in Base 18 Octodecimal.

Palindrome?

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

The number 37db18 is not a palindrome.

Not A Prime Number

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

Twenty thousand and nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Twenty thousand 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 thousand and nine has the following 3 prime factors:

11
b18
Eleven in Base 18 Octodecimal
17
h18
Seventeen in Base 18 Octodecimal
107
5h18
One Hundred and Seven in Base 18 Octodecimal

Prime Factorization

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

b181 · h181 · 5h181 = 37db18

Base Conversions

The number twenty thousand and nine in 35 different bases