20446972
20,446,972 is an even composite number composed of five prime numbers multiplied together.
20446972 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 20446972:
22 × 7 × 132 × 29 × 149
(2 × 2 × 7 × 13 × 13 × 29 × 149)See below for interesting mathematical facts about the number 20446972 from the Numbermatics database.
Names of 20446972
- Cardinal: 20446972 can be written as Twenty million, four hundred forty-six thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 2.0446972 × 107
Factors of 20446972
Divisors of 20446972
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 4 7 13 14 26 28 29 52 58 91 116 149 169 182 203 298 338 364 377 406 596 676 754 812 1043 1183 1508 1937 2086 2366 2639 3874 4172 4321 4732 4901 5278 7748 8642 9802 10556 13559 17284 19604 25181 27118 30247 34307 50362 54236 56173 60494 68614 100724 112346 120988 137228 176267 224692 352534 393211 705068 730249 786422 1460498 1572844 2920996 5111743 10223486 20446972
- Sum of all divisors σ(n): 46116000
- Sum of proper divisors (its aliquot sum) s(n): 25669028
- 20446972 is an abundant number, because the sum of its proper divisors (25669028) is greater than itself. Its abundance is 5222056
Bases of 20446972
- Binary: 10011011111111110111111002
- Hexadecimal: 0x137FEFC
- Base-36: C68ZG
Squares and roots of 20446972
- 20446972 squared (204469722) is 418078663968784
- 20446972 cubed (204469723) is 8548442735967135322048
-
The
square root of 20446972 is 4521.8328142469 -
The
cube root of 20446972 is 273.4489965909
Scales and comparisons
How big is 20446972?- 20,446,972 seconds is equal to 33 weeks, 5 days, 15 hours, 42 minutes, 52 seconds.
-
To count from 1 to 20,446,972 would take you about fifty 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 20446972 cubic inches would be around 22.8 feet tall.
Recreational maths with 20446972
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The information we have on file for 20446972 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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