664128

664,128 is an even composite number composed of three prime numbers multiplied together.

What does the number 664128 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 42 divisors.

664128 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-two divisors.

Prime factorization of 664128:

2⁶ × 3² × 1153

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 1153)

See below for interesting mathematical facts about the number 664128 from the Numbermatics database.

Names of 664128

Cardinal: 664128 can be written as Six hundred sixty-four thousand, one hundred twenty-eight.

Scientific notation

Scientific notation: 6.64128 × 10⁵

Factors of 664128

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 1158

Divisors of 664128

Number of divisors d(n): 42
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 1153 2306 3459 4612 6918 9224 10377 13836 18448 20754 27672 36896 41508 55344 73792 83016 110688 166032 221376 332064 664128
Sum of all divisors σ(n): 1905254
Sum of proper divisors (its aliquot sum) s(n): 1241126
664128 is an abundant number, because the sum of its proper divisors (1241126) is greater than itself. Its abundance is 576998

Bases of 664128

Binary: 10100010001001000000₂
Hexadecimal: 0xA2240
Base-36: E8G0

Squares and roots of 664128

664128 squared (664128²) is 441066000384
664128 cubed (664128³) is 292924280703025152
The square root of 664128 is 814.9404886247
The cube root of 664128 is 87.2470189429

Scales and comparisons

How big is 664128?

664,128 seconds is equal to 1 week, 16 hours, 28 minutes, 48 seconds.
To count from 1 to 664,128 would take you about sixteen 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 664128 cubic inches would be around 7.3 feet tall.

Recreational maths with 664128

664128 backwards is 821466
The number of decimal digits it has is: 6
The sum of 664128's digits is 27
More coming soon!

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The information we have on file for 664128 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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