The Number

409985

Four Hundred and Nine Thousand Nine Hundred and Eighty-Five

Nearby Numbers

Positive, nonzero integers within three units

409982
Four Hundred and Nine Thousand Nine Hundred and Eighty-Two
409983
Four Hundred and Nine Thousand Nine Hundred and Eighty-Three
409984
Four Hundred and Nine Thousand Nine Hundred and Eighty-Four
409986
Four Hundred and Nine Thousand Nine Hundred and Eighty-Six
409987
Four Hundred and Nine Thousand Nine Hundred and Eighty-Seven
409988
Four Hundred and Nine Thousand Nine Hundred and Eighty-Eight

Scientific Notation

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

4.09985e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000002439113626108272

The reciprocal of 409985.

Palindrome?

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

The number 409985 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 nine thousand nine hundred and eighty-five is a composite number with 8 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 nine thousand nine hundred and eighty-five is a composite number with 8 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 nine thousand nine hundred and eighty-five has the following 3 prime factors:

5
Five
167
One Hundred and Sixty-Seven
491
Four Hundred and Ninety-One

Prime Factorization

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

51 · 1671 · 4911 = 409985

Base Conversions

The number four hundred and nine thousand nine hundred and eighty-five in 35 different bases