628928

628,928 is an even composite number composed of three prime numbers multiplied together.

What does the number 628928 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 28 divisors.

628928 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-eight divisors.

Prime factorization of 628928:

2⁶ × 31 × 317

(2 × 2 × 2 × 2 × 2 × 2 × 31 × 317)

See below for interesting mathematical facts about the number 628928 from the Numbermatics database.

Names of 628928

Cardinal: 628928 can be written as Six hundred twenty-eight thousand, nine hundred twenty-eight.

Scientific notation

Scientific notation: 6.28928 × 10⁵

Factors of 628928

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 350

Divisors of 628928

Number of divisors d(n): 28
Complete list of divisors:
1 2 4 8 16 31 32 62 64 124 248 317 496 634 992 1268 1984 2536 5072 9827 10144 19654 20288 39308 78616 157232 314464 628928
Sum of all divisors σ(n): 1292352
Sum of proper divisors (its aliquot sum) s(n): 663424
628928 is an abundant number, because the sum of its proper divisors (663424) is greater than itself. Its abundance is 34496

Bases of 628928

Binary: 10011001100011000000₂
Hexadecimal: 0x998C0
Base-36: DHA8

Squares and roots of 628928

628928 squared (628928²) is 395550429184
628928 cubed (628928³) is 248772740325834752
The square root of 628928 is 793.0498092807
The cube root of 628928 is 85.6775376865

Scales and comparisons

How big is 628928?

628,928 seconds is equal to 1 week, 6 hours, 42 minutes, 8 seconds.
To count from 1 to 628,928 would take you about six 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 628928 cubic inches would be around 7.1 feet tall.

Recreational maths with 628928

628928 backwards is 829826
The number of decimal digits it has is: 6
The sum of 628928's digits is 35
More coming soon!

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The information we have on file for 628928 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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