640074

640,074 is an even composite number composed of four prime numbers multiplied together.

What does the number 640074 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

640074 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 640074:

2 × 3 × 107 × 997

See below for interesting mathematical facts about the number 640074 from the Numbermatics database.

Names of 640074

Cardinal: 640074 can be written as Six hundred forty thousand and seventy-four.

Scientific notation

Scientific notation: 6.40074 × 10⁵

Factors of 640074

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 1109

Divisors of 640074

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 6 107 214 321 642 997 1994 2991 5982 106679 213358 320037 640074
Sum of all divisors σ(n): 1293408
Sum of proper divisors (its aliquot sum) s(n): 653334
640074 is an abundant number, because the sum of its proper divisors (653334) is greater than itself. Its abundance is 13260

Bases of 640074

Binary: 10011100010001001010₂
Hexadecimal: 0x9C44A
Base-36: DPVU

Squares and roots of 640074

640074 squared (640074²) is 409694725476
640074 cubed (640074³) is 262234941714325224
The square root of 640074 is 800.0462486631
The cube root of 640074 is 86.1807088935

Scales and comparisons

How big is 640074?

640,074 seconds is equal to 1 week, 9 hours, 47 minutes, 54 seconds.
To count from 1 to 640,074 would take you about nine hours!

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 640074 cubic inches would be around 7.2 feet tall.

Recreational maths with 640074

640074 backwards is 470046
The number of decimal digits it has is: 6
The sum of 640074's digits is 21
More coming soon!

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The information we have on file for 640074 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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