The Number

218009

Two Hundred and Eightteen Thousand and Nine

In Base 18 Octodecimal Is

216fb18

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

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

Nearby Numbers

Positive, nonzero integers within three units

218006
216f818
Two Hundred and Eightteen Thousand and Six in Base 18 Octodecimal
218007
216f918
Two Hundred and Eightteen Thousand and Seven in Base 18 Octodecimal
218008
216fa18
Two Hundred and Eightteen Thousand and Eight in Base 18 Octodecimal
218010
216fc18
Two Hundred and Eightteen Thousand and Ten in Base 18 Octodecimal
218011
216fd18
Two Hundred and Eightteen Thousand and Eleven in Base 18 Octodecimal
218012
216fe18
Two Hundred and Eightteen 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.

2.18009e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008c0437g08ac2e18

The reciprocal of 218009 in Base 18 Octodecimal.

Palindrome?

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

The number 216fb18 is not a palindrome.

Not A Prime Number

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

Two hundred and eightteen thousand and nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Two hundred and eightteen thousand 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 two hundred and eightteen thousand and nine has the following 2 prime factors:

11
b18
Eleven in Base 18 Octodecimal
19819
373118
Nineteen Thousand Eight Hundred and Nineteen 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 · 3731181 = 216fb18

Base Conversions

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