The Number

428009

Four Hundred and Twenty-Eight Thousand and Nine

Nearby Numbers

Positive, nonzero integers within three units

428006
Four Hundred and Twenty-Eight Thousand and Six
428007
Four Hundred and Twenty-Eight Thousand and Seven
428008
Four Hundred and Twenty-Eight Thousand and Eight
428010
Four Hundred and Twenty-Eight Thousand and Ten
428011
Four Hundred and Twenty-Eight Thousand and Eleven
428012
Four Hundred and Twenty-Eight Thousand and Twelve

Scientific Notation

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

4.28009e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000002336399468235481

The reciprocal of 428009.

Palindrome?

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

The number 428009 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 and nine 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.

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

17
Seventeen
1481
One Thousand Four Hundred and Eighty-One

Prime Factorization

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

172 · 14811 = 428009

Base Conversions

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