### The Number

# 380

## Three Hundred and Eighty

## In Base 20 Vigesimal Is

# j020

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

For more familiar numbers: See Three Hundred and Eighty 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.*

`3.80e2`

## Reciprocal

*A number multiplied with its reciprocal is one.*

`0.0111111111111120`

The reciprocal of 380 in Base 20 Vigesimal.

## Palindrome?

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

The number j020 is not a palindrome.

## Not A Prime Number

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

Three hundred and eighty is a composite number with 12 total factors (including 1 and itself). See primes in Base 20 Vigesimal

## A Composite

*Composites have more than just these two factors.*

Three hundred and eighty is a composite number with 12 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 three hundred and eighty has the following 3 prime factors:

## Prime Factorization

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

###
```
2202
·
5201
·
j201
= j020
```

## Base Conversions

*The number three hundred and eighty in 35 different bases*