The Number

20428

Twenty Thousand Four Hundred and Twenty-Eight

Nearby Numbers

Positive, nonzero integers within three units

20425
Twenty Thousand Four Hundred and Twenty-Five
20426
Twenty Thousand Four Hundred and Twenty-Six
20427
Twenty Thousand Four Hundred and Twenty-Seven
20429
Twenty Thousand Four Hundred and Twenty-Nine
20430
Twenty Thousand Four Hundred and Thirty
20431
Twenty Thousand Four Hundred and Thirty-One

Scientific Notation

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

2.0428e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00004895241824946152

The reciprocal of 20428.

Palindrome?

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

The number 20428 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-eight 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.

Twenty thousand four hundred and twenty-eight 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 twenty thousand four hundred and twenty-eight has the following 2 prime factors:

2
Two
5107
Five Thousand One Hundred and Seven

Prime Factorization

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

22 · 51071 = 20428

Base Conversions

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