28013790
28,013,790 is an even composite number composed of seven prime numbers multiplied together.
28013790 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 28013790:
2 × 3 × 5 × 72 × 17 × 19 × 59
(2 × 3 × 5 × 7 × 7 × 17 × 19 × 59)See below for interesting mathematical facts about the number 28013790 from the Numbermatics database.
Names of 28013790
- Cardinal: 28013790 can be written as Twenty-eight million, thirteen thousand, seven hundred ninety.
Scientific notation
- Scientific notation: 2.801379 × 107
Factors of 28013790
Divisors of 28013790
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 5 6 7 10 14 15 17 19 21 30 34 35 38 42 49 51 57 59 70 85 95 98 102 105 114 118 119 133 147 170 177 190 210 238 245 255 266 285 294 295 323 354 357 399 413 490 510 570 590 595 646 665 714 735 798 826 833 885 931 969 1003 1121 1190 1239 1330 1470 1615 1666 1770 1785 1862 1938 1995 2006 2065 2242 2261 2478 2499 2793 2891 3009 3230 3363 3570 3990 4130 4165 4522 4655 4845 4998 5015 5586 5605 5782 6018 6195 6726 6783 7021 7847 8330 8673 9310 9690 10030 11210 11305 12390 12495 13566 13965 14042 14455 15045 15694 15827 16815 17346 19057 21063 22610 23541 24990 27930 28910 30090 31654 33630 33915 35105 38114 39235 42126 43365 47082 47481 49147 54929 57171 67830 70210 78470 79135 86730 94962 95285 98294 105315 109858 114342 117705 133399 147441 158270 164787 190570 210630 235410 237405 245735 266798 274645 285855 294882 329574 400197 474810 491470 549290 571710 666995 737205 800394 823935 933793 1333990 1474410 1647870 1867586 2000985 2801379 4001970 4668965 5602758 9337930 14006895 28013790
- Sum of all divisors σ(n): 88646400
- Sum of proper divisors (its aliquot sum) s(n): 60632610
- 28013790 is an abundant number, because the sum of its proper divisors (60632610) is greater than itself. Its abundance is 32618820
Bases of 28013790
- Binary: 11010101101110100110111102
- Hexadecimal: 0x1AB74DE
- Base-36: GOFKU
Squares and roots of 28013790
- 28013790 squared (280137902) is 784772430164100
- 28013790 cubed (280137903) is 21984450056406762939000
-
The
square root of 28013790 is 5292.8054942535 -
The
cube root of 28013790 is 303.7087396747
Scales and comparisons
How big is 28013790?- 28,013,790 seconds is equal to 46 weeks, 2 days, 5 hours, 36 minutes, 30 seconds.
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To count from 1 to 28,013,790 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 28013790 cubic inches would be around 25.3 feet tall.
Recreational maths with 28013790
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The information we have on file for 28013790 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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