The Number

640496

Six Hundred and Forty Thousand Four Hundred and Ninety-Six

Nearby Numbers

Positive, nonzero integers within three units

640493
Six Hundred and Forty Thousand Four Hundred and Ninety-Three
640494
Six Hundred and Forty Thousand Four Hundred and Ninety-Four
640495
Six Hundred and Forty Thousand Four Hundred and Ninety-Five
640497
Six Hundred and Forty Thousand Four Hundred and Ninety-Seven
640498
Six Hundred and Forty Thousand Four Hundred and Ninety-Eight
640499
Six Hundred and Forty Thousand Four Hundred and Ninety-Nine

Scientific Notation

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

6.40496e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000015612900002498065

The reciprocal of 640496.

Palindrome?

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

The number 640496 is not a palindrome.

Not A Prime Number

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

Six hundred and forty thousand four hundred and ninety-six is a composite number with 10 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Six hundred and forty thousand four hundred and ninety-six is a composite number with 10 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 six hundred and forty thousand four hundred and ninety-six has the following 2 prime factors:

2
Two
40031
Forty Thousand and Thirty-One

Prime Factorization

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

24 · 400311 = 640496

Base Conversions

The number six hundred and forty thousand four hundred and ninety-six in 35 different bases