The Number

428921

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

Nearby Numbers

Positive, nonzero integers within three units

428918
Four Hundred and Twenty-Eight Thousand Nine Hundred and Eightteen
428919
Four Hundred and Twenty-Eight Thousand Nine Hundred and Nineteen
428920
Four Hundred and Twenty-Eight Thousand Nine Hundred and Twenty
428922
Four Hundred and Twenty-Eight Thousand Nine Hundred and Twenty-Two
428923
Four Hundred and Twenty-Eight Thousand Nine Hundred and Twenty-Three
428924
Four Hundred and Twenty-Eight Thousand Nine Hundred and Twenty-Four

Scientific Notation

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

4.28921e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000023314316622408323

The reciprocal of 428921.

Palindrome?

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

The number 428921 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 nine hundred and twenty-one is a composite number with 4 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 nine hundred and twenty-one is a composite number with 4 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 nine hundred and twenty-one has the following 2 prime factors:

349
Three Hundred and Forty-Nine
1229
One Thousand Two Hundred and Twenty-Nine

Prime Factorization

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

3491 · 12291 = 428921

Base Conversions

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