20797952
20,797,952 is an even composite number composed of three prime numbers multiplied together.
20797952 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 20797952:
29 × 72 × 829
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 829)See below for interesting mathematical facts about the number 20797952 from the Numbermatics database.
Names of 20797952
- Cardinal: 20797952 can be written as Twenty million, seven hundred ninety-seven thousand, nine hundred fifty-two.
Scientific notation
- Scientific notation: 2.0797952 × 107
Factors of 20797952
Divisors of 20797952
- Number of divisors d(n): 60
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Complete list of divisors:
1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 392 448 512 784 829 896 1568 1658 1792 3136 3316 3584 5803 6272 6632 11606 12544 13264 23212 25088 26528 40621 46424 53056 81242 92848 106112 162484 185696 212224 324968 371392 424448 649936 742784 1299872 1485568 2599744 2971136 5199488 10398976 20797952
- Sum of all divisors σ(n): 48398130
- Sum of proper divisors (its aliquot sum) s(n): 27600178
- 20797952 is an abundant number, because the sum of its proper divisors (27600178) is greater than itself. Its abundance is 6802226
Bases of 20797952
- Binary: 10011110101011010000000002
- Hexadecimal: 0x13D5A00
- Base-36: CDRSW
Squares and roots of 20797952
- 20797952 squared (207979522) is 432554807394304
- 20797952 cubed (207979523) is 8996254121555979665408
-
The
square root of 20797952 is 4560.4771680165 -
The
cube root of 20797952 is 275.0047470253
Scales and comparisons
How big is 20797952?- 20,797,952 seconds is equal to 34 weeks, 2 days, 17 hours, 12 minutes, 32 seconds.
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To count from 1 to 20,797,952 would take you about fifty-one weeks!
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 20797952 cubic inches would be around 22.9 feet tall.
Recreational maths with 20797952
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