636 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.
Prime factorization of 636:
22 × 3 × 53
(2 × 2 × 3 × 53)
22 × 3 × 53(2 × 2 × 3 × 53)
See below for interesting mathematical facts about the number 636 from the Numbermatics database.
Names of 636
- Cardinal: 636 can be written as Six hundred thirty-six.
- Scientific notation: 6.36 × 102
Factors of 636
- Number of distinct prime factors ω(n): 3
- Total number of prime factors Ω(n): 4
- Sum of prime factors: 58
Divisors of 636
- Number of divisors d(n): 12
- Complete list of divisors:
- Sum of all divisors σ(n): 1512
- Sum of proper divisors (its aliquot sum) s(n): 876
- 636 is an abundant number, because the sum of its proper divisors (876) is greater than itself. Its abundance is 240
Bases of 636
- Binary: 1001111100 2
- Hexadecimal: 0x27c
Squares and roots of 636
- 636 squared (6362) is 404496
- 636 cubed (6363) is 257259456
square rootof 636 is 25.2190404257
cube rootof 636 is 8.5997476039
Scales and comparisonsHow big is 636?
- 636 seconds is equal to 10 minutes, 36 seconds.
To count from 1 to 636 would take you about five minutes.
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.
Note: we do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!
- A cube with a volume of 636 cubic inches would be around 0.7 feet tall.
Recreational maths with 636
636 is the same when its digits are reversed! That makes it a
- The number of decimal digits it has is: 3
- The sum of 636's digits is 15
- More coming soon!
The information we have on file for 636 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!