The Number

640012

Six Hundred and Forty Thousand and Twelve

Nearby Numbers

Positive, nonzero integers within three units

640009
Six Hundred and Forty Thousand and Nine
640010
Six Hundred and Forty Thousand and Ten
640011
Six Hundred and Forty Thousand and Eleven
640013
Six Hundred and Forty Thousand and Thirteen
640014
Six Hundred and Forty Thousand and Fourteen
640015
Six Hundred and Forty Thousand and Fifteen

Scientific Notation

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

6.40012e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000015624707036743062

The reciprocal of 640012.

Palindrome?

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

The number 640012 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 and twelve is a composite number with 18 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 and twelve is a composite number with 18 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 and twelve has the following 3 prime factors:

2
Two
43
Forty-Three
61
Sixty-One

Prime Factorization

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

22 · 431 · 612 = 640012

Base Conversions

The number six hundred and forty thousand and twelve in 35 different bases