Nearby Numbers

Positive, nonzero integers within three units

21423

Twenty-One Thousand Four Hundred and Twenty-Three

21424

Twenty-One Thousand Four Hundred and Twenty-Four

21425

Twenty-One Thousand Four Hundred and Twenty-Five

21427

Twenty-One Thousand Four Hundred and Twenty-Seven

21428

Twenty-One Thousand Four Hundred and Twenty-Eight

21429

Twenty-One Thousand Four Hundred and Twenty-Nine

Scientific Notation

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

2.1426e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000046672267338747314

The reciprocal of 21426.

Palindrome?

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

The number 21426 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand four hundred and twenty-six 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.

Twenty-one thousand four hundred and twenty-six is a composite number with 8 total factors (including 1 and itself).

Prime Factors

2

Two

3

Three

3571

Three Thousand Five Hundred and Seventy-One

Prime Factorization

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

21 · 31 · 35711 = 21426

Base Conversions

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