### The Number

# 648

## Six Hundred and Forty-Eight

## In Base 27 Heptavigesimal Is

# o027

The numbers with a 27 subscript use Base 27 Heptavigesimal notation.

For more familiar numbers: See Six Hundred and Forty-Eight in Base 10 Decimal

## Nearby Numbers

*Positive, nonzero integers within three units*

## Scientific Notation

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

`6.48e2`

## Reciprocal

*A number multiplied with its reciprocal is one.*

`0.013a3a3a3a3a327`

The reciprocal of 648 in Base 27 Heptavigesimal.

## Palindrome?

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

The number o027 is not a palindrome.

## Not A Prime Number

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

Six hundred and forty-eight is a composite number with 20 total factors (including 1 and itself). See primes in Base 27 Heptavigesimal

## A Composite

*Composites have more than just these two factors.*

Six hundred and forty-eight 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 six hundred and forty-eight has the following 2 prime factors:

## Prime Factorization

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

###
```
2273
·
3274
= o027
```

## Base Conversions

*The number six hundred and forty-eight in 35 different bases*