The Number

402985

Four Hundred and Two Thousand Nine Hundred and Eighty-Five

Nearby Numbers

Positive, nonzero integers within three units

402982
Four Hundred and Two Thousand Nine Hundred and Eighty-Two
402983
Four Hundred and Two Thousand Nine Hundred and Eighty-Three
402984
Four Hundred and Two Thousand Nine Hundred and Eighty-Four
402986
Four Hundred and Two Thousand Nine Hundred and Eighty-Six
402987
Four Hundred and Two Thousand Nine Hundred and Eighty-Seven
402988
Four Hundred and Two 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.

4.02985e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000002481481941015174

The reciprocal of 402985.

Palindrome?

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

The number 402985 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 two thousand nine hundred and eighty-five 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 two thousand nine hundred and eighty-five 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 two thousand nine hundred and eighty-five has the following 4 prime factors:

5
Five
11
Eleven
17
Seventeen
431
Four Hundred and Thirty-One

Prime Factorization

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

51 · 111 · 171 · 4311 = 402985

Base Conversions

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