28616742
28,616,742 is an even composite number composed of five prime numbers multiplied together.
28616742 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 28616742:
2 × 32 × 7 × 112 × 1877
(2 × 3 × 3 × 7 × 11 × 11 × 1877)See below for interesting mathematical facts about the number 28616742 from the Numbermatics database.
Names of 28616742
- Cardinal: 28616742 can be written as Twenty-eight million, six hundred sixteen thousand, seven hundred forty-two.
Scientific notation
- Scientific notation: 2.8616742 × 107
Factors of 28616742
Divisors of 28616742
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 121 126 154 198 231 242 363 462 693 726 847 1089 1386 1694 1877 2178 2541 3754 5082 5631 7623 11262 13139 15246 16893 20647 26278 33786 39417 41294 61941 78834 118251 123882 144529 185823 227117 236502 289058 371646 433587 454234 681351 867174 1300761 1362702 1589819 2044053 2601522 3179638 4088106 4769457 9538914 14308371 28616742
- Sum of all divisors σ(n): 77929488
- Sum of proper divisors (its aliquot sum) s(n): 49312746
- 28616742 is an abundant number, because the sum of its proper divisors (49312746) is greater than itself. Its abundance is 20696004
Bases of 28616742
- Binary: 11011010010101000001001102
- Hexadecimal: 0x1B4A826
- Base-36: H1CTI
Squares and roots of 28616742
- 28616742 squared (286167422) is 818917922694564
- 28616742 cubed (286167423) is 23434762912926282790488
-
The
square root of 28616742 is 5349.4618420921 -
The
cube root of 28616742 is 305.8722393729
Scales and comparisons
How big is 28616742?- 28,616,742 seconds is equal to 47 weeks, 2 days, 5 hours, 5 minutes, 42 seconds.
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To count from 1 to 28,616,742 would take you about eighteen 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 28616742 cubic inches would be around 25.5 feet tall.
Recreational maths with 28616742
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The information we have on file for 28616742 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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