# c020

The numbers with a 20 subscript use Base 20 Vigesimal notation.

For more familiar numbers: See Two Hundred and Forty in Base 10 Decimal

## Nearby Numbers

Positive, nonzero integers within three units

237
bh20
Two Hundred and Thirty-Seven in Base 20 Vigesimal
238
bi20
Two Hundred and Thirty-Eight in Base 20 Vigesimal
239
bj20
Two Hundred and Thirty-Nine in Base 20 Vigesimal
241
c120
Two Hundred and Forty-One in Base 20 Vigesimal
242
c220
Two Hundred and Forty-Two in Base 20 Vigesimal
243
c320
Two Hundred and Forty-Three in Base 20 Vigesimal

## 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.

### `0.01d6d6d6d6d6d620`

The reciprocal of 240 in Base 20 Vigesimal.

## Palindrome?

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

The number c020 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 forty is a composite number with 20 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

## A Composite

Composites have more than just these two factors.

Two hundred and forty is a composite number with 20 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 forty has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal

## Prime Factorization

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

## Base Conversions

The number two hundred and forty in 35 different bases