The Number

213009

Two Hundred and Thirteen Thousand and Nine

In Base 18 Octodecimal Is

2097f18

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

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

Nearby Numbers

Positive, nonzero integers within three units

213006
2097c18
Two Hundred and Thirteen Thousand and Six in Base 18 Octodecimal
213007
2097d18
Two Hundred and Thirteen Thousand and Seven in Base 18 Octodecimal
213008
2097e18
Two Hundred and Thirteen Thousand and Eight in Base 18 Octodecimal
213010
2097g18
Two Hundred and Thirteen Thousand and Ten in Base 18 Octodecimal
213011
2097h18
Two Hundred and Thirteen Thousand and Eleven in Base 18 Octodecimal
213012
2098018
Two Hundred and Thirteen 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.

2.13009e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008fc2cgc35f5bc18

The reciprocal of 213009 in Base 18 Octodecimal.

Palindrome?

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

The number 2097f18 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 thirteen thousand and nine is a composite number with 16 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 thirteen 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 two hundred and thirteen thousand and nine has the following 4 prime factors:

3
318
Three in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal
37
2118
Thirty-Seven in Base 18 Octodecimal
101
5b18
One Hundred and One in Base 18 Octodecimal

Prime Factorization

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

3181 · 11181 · 21181 · 5b181 = 2097f18

Base Conversions

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