28172550
28,172,550 is an even composite number composed of five prime numbers multiplied together.
28172550 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 28172550:
2 × 3 × 52 × 72 × 3833
(2 × 3 × 5 × 5 × 7 × 7 × 3833)See below for interesting mathematical facts about the number 28172550 from the Numbermatics database.
Names of 28172550
- Cardinal: 28172550 can be written as Twenty-eight million, one hundred seventy-two thousand, five hundred fifty.
Scientific notation
- Scientific notation: 2.817255 × 107
Factors of 28172550
Divisors of 28172550
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 5 6 7 10 14 15 21 25 30 35 42 49 50 70 75 98 105 147 150 175 210 245 294 350 490 525 735 1050 1225 1470 2450 3675 3833 7350 7666 11499 19165 22998 26831 38330 53662 57495 80493 95825 114990 134155 160986 187817 191650 268310 287475 375634 402465 563451 574950 670775 804930 939085 1126902 1341550 1878170 2012325 2817255 4024650 4695425 5634510 9390850 14086275 28172550
- Sum of all divisors σ(n): 81296136
- Sum of proper divisors (its aliquot sum) s(n): 53123586
- 28172550 is an abundant number, because the sum of its proper divisors (53123586) is greater than itself. Its abundance is 24951036
Bases of 28172550
- Binary: 11010110111100001000001102
- Hexadecimal: 0x1ADE106
- Base-36: GRU2U
Squares and roots of 28172550
- 28172550 squared (281725502) is 793692573502500
- 28172550 cubed (281725503) is 22360343711627856375000
-
The
square root of 28172550 is 5307.7820226533 -
The
cube root of 28172550 is 304.2813862217
Scales and comparisons
How big is 28172550?- 28,172,550 seconds is equal to 46 weeks, 4 days, 1 hour, 42 minutes, 30 seconds.
-
To count from 1 to 28,172,550 would take you about seventeen 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 28172550 cubic inches would be around 25.4 feet tall.
Recreational maths with 28172550
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The information we have on file for 28172550 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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