The Number

20420

Twenty Thousand Four Hundred and Twenty

Nearby Numbers

Positive, nonzero integers within three units

20417
Twenty Thousand Four Hundred and Seventeen
20418
Twenty Thousand Four Hundred and Eightteen
20419
Twenty Thousand Four Hundred and Nineteen
20421
Twenty Thousand Four Hundred and Twenty-One
20422
Twenty Thousand Four Hundred and Twenty-Two
20423
Twenty Thousand Four Hundred and Twenty-Three

Scientific Notation

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

2.0420e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004897159647404505

The reciprocal of 20420.

Palindrome?

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

The number 20420 is not a palindrome.

Not A Prime Number

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

Twenty thousand four hundred and twenty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twenty thousand four hundred and twenty is a composite number with 12 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 twenty thousand four hundred and twenty has the following 3 prime factors:

2
Two
5
Five
1021
One Thousand and Twenty-One

Prime Factorization

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

22 · 51 · 10211 = 20420

Base Conversions

The number twenty thousand four hundred and twenty in 35 different bases