The Number

215009

Two Hundred and Fifteen Thousand and Nine

In Base 18 Octodecimal Is

20fah18

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

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

Nearby Numbers

Positive, nonzero integers within three units

215006
20fae18
Two Hundred and Fifteen Thousand and Six in Base 18 Octodecimal
215007
20faf18
Two Hundred and Fifteen Thousand and Seven in Base 18 Octodecimal
215008
20fag18
Two Hundred and Fifteen Thousand and Eight in Base 18 Octodecimal
215010
20fb018
Two Hundred and Fifteen Thousand and Ten in Base 18 Octodecimal
215011
20fb118
Two Hundred and Fifteen Thousand and Eleven in Base 18 Octodecimal
215012
20fb218
Two Hundred and Fifteen 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.

2.15009e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008e378d30h0c9a18

The reciprocal of 215009 in Base 18 Octodecimal.

Palindrome?

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

The number 20fah18 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 fifteen 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 fifteen 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 fifteen thousand and nine has the following 2 prime factors:

211
bd18
Two Hundred and Eleven in Base 18 Octodecimal
1019
32b18
One Thousand 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

bd181 · 32b181 = 20fah18

Base Conversions

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