The Number

231440

Two Hundred and Thirty-One Thousand Four Hundred and Forty

Nearby Numbers

Positive, nonzero integers within three units

231437
Two Hundred and Thirty-One Thousand Four Hundred and Thirty-Seven
231438
Two Hundred and Thirty-One Thousand Four Hundred and Thirty-Eight
231439
Two Hundred and Thirty-One Thousand Four Hundred and Thirty-Nine
231441
Two Hundred and Thirty-One Thousand Four Hundred and Forty-One
231442
Two Hundred and Thirty-One Thousand Four Hundred and Forty-Two
231443
Two Hundred and Thirty-One Thousand Four Hundred and Forty-Three

Scientific Notation

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

2.31440e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000004320774282751469

The reciprocal of 231440.

Palindrome?

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

The number 231440 is not a palindrome.

Not A Prime Number

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

Two hundred and thirty-one thousand four hundred and forty is a composite number with 40 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Two hundred and thirty-one thousand four hundred and forty is a composite number with 40 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 two hundred and thirty-one thousand four hundred and forty has the following 4 prime factors:

2
Two
5
Five
11
Eleven
263
Two Hundred and Sixty-Three

Prime Factorization

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

24 · 51 · 111 · 2631 = 231440

Base Conversions

The number two hundred and thirty-one thousand four hundred and forty in 35 different bases