The Number

216809

Two Hundred and Sixteen Thousand Eight Hundred and Nine

In Base 18 Octodecimal Is

2132h18

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

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

Nearby Numbers

Positive, nonzero integers within three units

216806
2132e18
Two Hundred and Sixteen Thousand Eight Hundred and Six in Base 18 Octodecimal
216807
2132f18
Two Hundred and Sixteen Thousand Eight Hundred and Seven in Base 18 Octodecimal
216808
2132g18
Two Hundred and Sixteen Thousand Eight Hundred and Eight in Base 18 Octodecimal
216810
2133018
Two Hundred and Sixteen Thousand Eight Hundred and Ten in Base 18 Octodecimal
216811
2133118
Two Hundred and Sixteen Thousand Eight Hundred and Eleven in Base 18 Octodecimal
216812
2133218
Two Hundred and Sixteen Thousand Eight Hundred 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.

2.16809e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008cfdh7251108318

The reciprocal of 216809 in Base 18 Octodecimal.

Palindrome?

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

The number 2132h18 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 sixteen thousand eight hundred 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 sixteen thousand eight hundred 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 sixteen thousand eight hundred and nine has the following 2 prime factors:

19
1118
Nineteen in Base 18 Octodecimal
11411
1h3h18
Eleven Thousand Four Hundred and Eleven in Base 18 Octodecimal

Prime Factorization

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

11181 · 1h3h181 = 2132h18

Base Conversions

The number two hundred and sixteen thousand eight hundred and nine in 35 different bases