# 218

The numbers with a 8 subscript use Base 8 Octal notation.

For more familiar numbers: See Seventeen in Base 10 Decimal

## Nearby Numbers

Positive, nonzero integers within three units

14
168
Fourteen in Base 8 Octal
15
178
Fifteen in Base 8 Octal
16
208
Sixteen in Base 8 Octal
18
228
Eightteen in Base 8 Octal
19
238
Nineteen in Base 8 Octal
20
248
Twenty in Base 8 Octal

## Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

## Reciprocal

A number multiplied with its reciprocal is one.

### `0.03607417036074170368`

The reciprocal of 17 in Base 8 Octal.

## Palindrome?

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

The number 218 is not a palindrome.

## A Prime Number

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

Seventeen is the 7th prime number.   See primes in Base 8 Octal

## Not A Composite

Composites have more than just these two factors.

Seventeen is not a composite number because it has exactly two factors: One and Seventeen

## Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number seventeen has the following 1 prime factor:

17
218
Seventeen in Base 8 Octal

## Prime Factorization

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

## Base Conversions

The number seventeen in 35 different bases