20848872
20,848,872 is an even composite number composed of five prime numbers multiplied together.
20848872 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 20848872:
23 × 3 × 11 × 151 × 523
(2 × 2 × 2 × 3 × 11 × 151 × 523)See below for interesting mathematical facts about the number 20848872 from the Numbermatics database.
Names of 20848872
- Cardinal: 20848872 can be written as Twenty million, eight hundred forty-eight thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 2.0848872 × 107
Factors of 20848872
Divisors of 20848872
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 151 264 302 453 523 604 906 1046 1208 1569 1661 1812 2092 3138 3322 3624 4184 4983 5753 6276 6644 9966 11506 12552 13288 17259 19932 23012 34518 39864 46024 69036 78973 138072 157946 236919 315892 473838 631784 868703 947676 1737406 1895352 2606109 3474812 5212218 6949624 10424436 20848872
- Sum of all divisors σ(n): 57346560
- Sum of proper divisors (its aliquot sum) s(n): 36497688
- 20848872 is an abundant number, because the sum of its proper divisors (36497688) is greater than itself. Its abundance is 15648816
Bases of 20848872
- Binary: 10011111000100000111010002
- Hexadecimal: 0x13E20E8
- Base-36: CEV3C
Squares and roots of 20848872
- 20848872 squared (208488722) is 434675463672384
- 20848872 cubed (208488723) is 9062493103646183950848
-
The
square root of 20848872 is 4566.0565042499 -
The
cube root of 20848872 is 275.2289971361
Scales and comparisons
How big is 20848872?- 20,848,872 seconds is equal to 34 weeks, 3 days, 7 hours, 21 minutes, 12 seconds.
-
To count from 1 to 20,848,872 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 20848872 cubic inches would be around 22.9 feet tall.
Recreational maths with 20848872
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