The Number

31421

Thirty-One Thousand Four Hundred and Twenty-One

Nearby Numbers

Positive, nonzero integers within three units

31418
Thirty-One Thousand Four Hundred and Eightteen
31419
Thirty-One Thousand Four Hundred and Nineteen
31420
Thirty-One Thousand Four Hundred and Twenty
31422
Thirty-One Thousand Four Hundred and Twenty-Two
31423
Thirty-One Thousand Four Hundred and Twenty-Three
31424
Thirty-One Thousand Four Hundred and Twenty-Four

Scientific Notation

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

3.1421e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00003182584895452086

The reciprocal of 31421.

Palindrome?

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

The number 31421 is not a palindrome.

Not A Prime Number

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

Thirty-one thousand four hundred and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Thirty-one thousand four hundred and twenty-one is a composite number with 4 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 thirty-one thousand four hundred and twenty-one has the following 2 prime factors:

13
Thirteen
2417
Two Thousand Four Hundred and Seventeen

Prime Factorization

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

131 · 24171 = 31421

Base Conversions

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