28343680
28,343,680 is an even composite number composed of four prime numbers multiplied together.
28343680 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 28343680:
27 × 5 × 67 × 661
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 67 × 661)See below for interesting mathematical facts about the number 28343680 from the Numbermatics database.
Names of 28343680
- Cardinal: 28343680 can be written as Twenty-eight million, three hundred forty-three thousand, six hundred eighty.
Scientific notation
- Scientific notation: 2.834368 × 107
Factors of 28343680
Divisors of 28343680
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 67 80 128 134 160 268 320 335 536 640 661 670 1072 1322 1340 2144 2644 2680 3305 4288 5288 5360 6610 8576 10576 10720 13220 21152 21440 26440 42304 42880 44287 52880 84608 88574 105760 177148 211520 221435 354296 423040 442870 708592 885740 1417184 1771480 2834368 3542960 5668736 7085920 14171840 28343680
- Sum of all divisors σ(n): 68874480
- Sum of proper divisors (its aliquot sum) s(n): 40530800
- 28343680 is an abundant number, because the sum of its proper divisors (40530800) is greater than itself. Its abundance is 12187120
Bases of 28343680
- Binary: 11011000001111101100000002
- Hexadecimal: 0x1B07D80
- Base-36: GVI4G
Squares and roots of 28343680
- 28343680 squared (283436802) is 803364195942400
- 28343680 cubed (283436803) is 22770297693248684032000
-
The
square root of 28343680 is 5323.8782856111 -
The
cube root of 28343680 is 304.8962470713
Scales and comparisons
How big is 28343680?- 28,343,680 seconds is equal to 46 weeks, 6 days, 1 hour, 14 minutes, 40 seconds.
-
To count from 1 to 28,343,680 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 28343680 cubic inches would be around 25.4 feet tall.
Recreational maths with 28343680
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The information we have on file for 28343680 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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