The Number

40391

Forty Thousand Three Hundred and Ninety-One

Nearby Numbers

Positive, nonzero integers within three units

40388
Forty Thousand Three Hundred and Eighty-Eight
40389
Forty Thousand Three Hundred and Eighty-Nine
40390
Forty Thousand Three Hundred and Ninety
40392
Forty Thousand Three Hundred and Ninety-Two
40393
Forty Thousand Three Hundred and Ninety-Three
40394
Forty 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.

4.0391e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000024757990641479537

The reciprocal of 40391.

Palindrome?

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

The number 40391 is not a palindrome.

Not A Prime Number

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

Forty thousand three hundred and ninety-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Forty thousand three hundred and ninety-one is a composite number with 6 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 forty thousand three hundred and ninety-one has the following 2 prime factors:

13
Thirteen
239
Two Hundred and Thirty-Nine

Prime Factorization

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

132 · 2391 = 40391

Base Conversions

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