The Number

428421

Four Hundred and Twenty-Eight Thousand Four Hundred and Twenty-One

Nearby Numbers

Positive, nonzero integers within three units

428418
Four Hundred and Twenty-Eight Thousand Four Hundred and Eightteen
428419
Four Hundred and Twenty-Eight Thousand Four Hundred and Nineteen
428420
Four Hundred and Twenty-Eight Thousand Four Hundred and Twenty
428422
Four Hundred and Twenty-Eight Thousand Four Hundred and Twenty-Two
428423
Four Hundred and Twenty-Eight Thousand Four Hundred and Twenty-Three
428424
Four Hundred and Twenty-Eight 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.

4.28421e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000023341526209032705

The reciprocal of 428421.

Palindrome?

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

The number 428421 is not a palindrome.

Not A Prime Number

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

Four hundred and twenty-eight thousand four hundred and twenty-one is a composite number with 16 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Four hundred and twenty-eight thousand four hundred and twenty-one is a composite number with 16 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 four hundred and twenty-eight thousand four hundred and twenty-one has the following 4 prime factors:

3
Three
7
Seven
23
Twenty-Three
887
Eight Hundred and Eighty-Seven

Prime Factorization

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

31 · 71 · 231 · 8871 = 428421

Base Conversions

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