628625

628,625 is an odd composite number composed of three prime numbers multiplied together.

What does the number 628625 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

628625 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 628625:

5³ × 47 × 107

(5 × 5 × 5 × 47 × 107)

See below for interesting mathematical facts about the number 628625 from the Numbermatics database.

Names of 628625

Cardinal: 628625 can be written as Six hundred twenty-eight thousand, six hundred twenty-five.

Scientific notation

Scientific notation: 6.28625 × 10⁵

Factors of 628625

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 159

Divisors of 628625

Number of divisors d(n): 16
Complete list of divisors:
1 5 25 47 107 125 235 535 1175 2675 5029 5875 13375 25145 125725 628625
Sum of all divisors σ(n): 808704
Sum of proper divisors (its aliquot sum) s(n): 180079
628625 is a deficient number, because the sum of its proper divisors (180079) is less than itself. Its deficiency is 448546

Bases of 628625

Binary: 10011001011110010001₂
Hexadecimal: 0x99791
Base-36: DH1T

Squares and roots of 628625

628625 squared (628625²) is 395169390625
628625 cubed (628625³) is 248413358181640625
The square root of 628625 is 792.8587516071
The cube root of 628625 is 85.6637764589

Scales and comparisons

How big is 628625?

628,625 seconds is equal to 1 week, 6 hours, 37 minutes, 5 seconds.
To count from 1 to 628,625 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 628625 cubic inches would be around 7.1 feet tall.

Recreational maths with 628625

628625 backwards is 526826
The number of decimal digits it has is: 6
The sum of 628625's digits is 29
More coming soon!

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The information we have on file for 628625 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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