28790216
28,790,216 is an even composite number composed of five prime numbers multiplied together.
28790216 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 28790216:
23 × 7 × 13 × 71 × 557
(2 × 2 × 2 × 7 × 13 × 71 × 557)See below for interesting mathematical facts about the number 28790216 from the Numbermatics database.
Names of 28790216
- Cardinal: 28790216 can be written as Twenty-eight million, seven hundred ninety thousand, two hundred sixteen.
Scientific notation
- Scientific notation: 2.8790216 × 107
Factors of 28790216
Divisors of 28790216
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 7 8 13 14 26 28 52 56 71 91 104 142 182 284 364 497 557 568 728 923 994 1114 1846 1988 2228 3692 3899 3976 4456 6461 7241 7384 7798 12922 14482 15596 25844 28964 31192 39547 50687 51688 57928 79094 101374 158188 202748 276829 316376 405496 514111 553658 1028222 1107316 2056444 2214632 3598777 4112888 7197554 14395108 28790216
- Sum of all divisors σ(n): 67495680
- Sum of proper divisors (its aliquot sum) s(n): 38705464
- 28790216 is an abundant number, because the sum of its proper divisors (38705464) is greater than itself. Its abundance is 9915248
Bases of 28790216
- Binary: 11011011101001101110010002
- Hexadecimal: 0x1B74DC8
- Base-36: H52O8
Squares and roots of 28790216
- 28790216 squared (287902162) is 828876537326656
- 28790216 cubed (287902163) is 23863534546966488797696
-
The
square root of 28790216 is 5365.6514981873 -
The
cube root of 28790216 is 306.4890580469
Scales and comparisons
How big is 28790216?- 28,790,216 seconds is equal to 47 weeks, 4 days, 5 hours, 16 minutes, 56 seconds.
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To count from 1 to 28,790,216 would take you about nineteen 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 28790216 cubic inches would be around 25.5 feet tall.
Recreational maths with 28790216
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The information we have on file for 28790216 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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