The Number

212009

Two Hundred and Twelve Thousand and Nine

In Base 18 Octodecimal Is

2066518

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

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

Nearby Numbers

Positive, nonzero integers within three units

212006
2066218
Two Hundred and Twelve Thousand and Six in Base 18 Octodecimal
212007
2066318
Two Hundred and Twelve Thousand and Seven in Base 18 Octodecimal
212008
2066418
Two Hundred and Twelve Thousand and Eight in Base 18 Octodecimal
212010
2066618
Two Hundred and Twelve Thousand and Ten in Base 18 Octodecimal
212011
2066718
Two Hundred and Twelve Thousand and Eleven in Base 18 Octodecimal
212012
2066818
Two Hundred and Twelve 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.

2.12009e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008g7cd5aa83g9918

The reciprocal of 212009 in Base 18 Octodecimal.

Palindrome?

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

The number 2066518 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 twelve 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.

Two hundred and twelve 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 two hundred and twelve thousand and nine has the following 3 prime factors:

7
718
Seven in Base 18 Octodecimal
31
1d18
Thirty-One in Base 18 Octodecimal
977
30518
Nine Hundred and Seventy-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

7181 · 1d181 · 305181 = 2066518

Base Conversions

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