396 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.
Prime factorization of 396:
22 × 32 × 11
(2 × 2 × 3 × 3 × 11)
22 × 32 × 11(2 × 2 × 3 × 3 × 11)
See below for interesting mathematical facts about the number 396 from the Numbermatics database.
Names of 396
- Cardinal: 396 can be written as Three hundred ninety-six.
- Scientific notation: 3.96 × 102
Factors of 396
- Number of distinct prime factors ω(n): 3
- Total number of prime factors Ω(n): 5
- Sum of prime factors: 16
Divisors of 396
- Number of divisors d(n): 18
- Complete list of divisors:
- Sum of all divisors σ(n): 1092
- Sum of proper divisors (its aliquot sum) s(n): 696
- 396 is an abundant number, because the sum of its proper divisors (696) is greater than itself. Its abundance is 300
Bases of 396
- Binary: 1100011002
- Hexadecimal: 0x18C
- Base-36: B0
Squares and roots of 396
- 396 squared (3962) is 156816
- 396 cubed (3963) is 62099136
square rootof 396 is 19.8997487419
cube rootof 396 is 7.3434204621
Scales and comparisonsHow big is 396?
- 396 seconds is equal to 6 minutes, 36 seconds.
To count from 1 to 396 would take you about three 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. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 396 cubic inches would be around 0.6 feet tall.
Recreational maths with 396
- 396 backwards is 693
- 396 is a
- The number of decimal digits it has is: 3
- The sum of 396's digits is 18
- More coming soon!
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Cite this page
"Number 396 - Facts about the integer". Numbermatics.com. 2019. Web. 17 November 2019.
Numbermatics. (2019). Number 396 - Facts about the integer. Retrieved 17 November 2019, from https://numbermatics.com/n/396/
Numbermatics. 2019. "Number 396 - Facts about the integer". https://numbermatics.com/n/396/
The information we have on file for 396 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!