The Number

640484

Six Hundred and Forty Thousand Four Hundred and Eighty-Four

Nearby Numbers

Positive, nonzero integers within three units

640481
Six Hundred and Forty Thousand Four Hundred and Eighty-One
640482
Six Hundred and Forty Thousand Four Hundred and Eighty-Two
640483
Six Hundred and Forty Thousand Four Hundred and Eighty-Three
640485
Six Hundred and Forty Thousand Four Hundred and Eighty-Five
640486
Six Hundred and Forty Thousand Four Hundred and Eighty-Six
640487
Six Hundred and Forty Thousand Four Hundred and Eighty-Seven

Scientific Notation

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

6.40484e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000015613192523154365

The reciprocal of 640484.

Palindrome?

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

The number 640484 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 eighty-four is a composite number with 24 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 eighty-four is a composite number with 24 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 eighty-four has the following 4 prime factors:

2
Two
13
Thirteen
109
One Hundred and Nine
113
One Hundred and Thirteen

Prime Factorization

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

22 · 131 · 1091 · 1131 = 640484

Base Conversions

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