The Number

398942

Three Hundred and Ninety-Eight Thousand Nine Hundred and Forty-Two

Nearby Numbers

Positive, nonzero integers within three units

398939
Three Hundred and Ninety-Eight Thousand Nine Hundred and Thirty-Nine
398940
Three Hundred and Ninety-Eight Thousand Nine Hundred and Forty
398941
Three Hundred and Ninety-Eight Thousand Nine Hundred and Forty-One
398943
Three Hundred and Ninety-Eight Thousand Nine Hundred and Forty-Three
398944
Three Hundred and Ninety-Eight Thousand Nine Hundred and Forty-Four
398945
Three Hundred and Ninety-Eight Thousand Nine Hundred and Forty-Five

Scientific Notation

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

3.98942e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000025066300364464007

The reciprocal of 398942.

Palindrome?

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

The number 398942 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 ninety-eight thousand nine hundred and forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Three hundred and ninety-eight thousand nine hundred and forty-two is a composite number with 8 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 ninety-eight thousand nine hundred and forty-two has the following 3 prime factors:

2
Two
151
One Hundred and Fifty-One
1321
One Thousand Three Hundred and Twenty-One

Prime Factorization

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

21 · 1511 · 13211 = 398942

Base Conversions

The number three hundred and ninety-eight thousand nine hundred and forty-two in 35 different bases