# 41

## Nearby Numbers

Positive, nonzero integers within three units

38
Thirty-Eight
39
Thirty-Nine
40
Forty
42
Forty-Two
43
Forty-Three
44
Forty-Four

## 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.

### `0.024390243902439025`

The reciprocal of 41.

## Palindrome?

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

The number 41 is not a palindrome.

## A Prime Number

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

Forty-one is the 13th prime number.   See primes in Base 10 Decimal

## Not A Composite

Composites have more than just these two factors.

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

## Prime Factors

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

The number forty-one has the following 1 prime factor:

41
Forty-One

## Prime Factorization

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

## Base Conversions

The number forty-one in 35 different bases