The Number

4391

Four Thousand Three Hundred and Ninety-One

Nearby Numbers

Positive, nonzero integers within three units

4388
Four Thousand Three Hundred and Eighty-Eight
4389
Four Thousand Three Hundred and Eighty-Nine
4390
Four Thousand Three Hundred and Ninety
4392
Four Thousand Three Hundred and Ninety-Two
4393
Four Thousand Three Hundred and Ninety-Three
4394
Four Thousand Three Hundred and Ninety-Four

Scientific Notation

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

4.391e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0002277385561375541

The reciprocal of 4391.

Palindrome?

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

The number 4391 is not a palindrome.

A Prime Number

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

Four thousand three hundred and ninety-one is the 598th prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

Four Thousand Three Hundred and Ninety-One is not a composite number because it has exactly two factors: One and Four Thousand Three Hundred and Ninety-One

Prime Factors

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

The number four thousand three hundred and ninety-one has the following 1 prime factor:

4391
Four Thousand Three Hundred and Ninety-One

Prime Factorization

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

43911 = 4391

Base Conversions

The number four thousand three hundred and ninety-one in 35 different bases