Nearby Numbers

Positive, nonzero integers within three units

28417

Twenty-Eight Thousand Four Hundred and Seventeen

28418

Twenty-Eight Thousand Four Hundred and Eightteen

28419

Twenty-Eight Thousand Four Hundred and Nineteen

28421

Twenty-Eight Thousand Four Hundred and Twenty-One

28422

Twenty-Eight Thousand Four Hundred and Twenty-Two

28423

Twenty-Eight 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.

2.8420e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00003518648838845883

The reciprocal of 28420.

Palindrome?

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

The number 28420 is not a palindrome.

Not A Prime Number

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

Twenty-eight thousand four hundred and twenty is a composite number with 36 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twenty-eight thousand four hundred and twenty is a composite number with 36 total factors (including 1 and itself).

Prime Factors

2

Two

5

Five

7

Seven

29

Twenty-Nine

Prime Factorization

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

22 · 51 · 72 · 291 = 28420

Base Conversions

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