28438560
28,438,560 is an even composite number composed of five prime numbers multiplied together.
28438560 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 28438560:
25 × 33 × 5 × 29 × 227
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 29 × 227)See below for interesting mathematical facts about the number 28438560 from the Numbermatics database.
Names of 28438560
- Cardinal: 28438560 can be written as Twenty-eight million, four hundred thirty-eight thousand, five hundred sixty.
Scientific notation
- Scientific notation: 2.843856 × 107
Factors of 28438560
Divisors of 28438560
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 29 30 32 36 40 45 48 54 58 60 72 80 87 90 96 108 116 120 135 144 145 160 174 180 216 227 232 240 261 270 288 290 348 360 432 435 454 464 480 522 540 580 681 696 720 783 864 870 908 928 1044 1080 1135 1160 1305 1362 1392 1440 1566 1740 1816 2043 2088 2160 2270 2320 2610 2724 2784 3132 3405 3480 3632 3915 4086 4176 4320 4540 4640 5220 5448 6129 6264 6583 6810 6960 7264 7830 8172 8352 9080 10215 10440 10896 12258 12528 13166 13620 13920 15660 16344 18160 19749 20430 20880 21792 24516 25056 26332 27240 30645 31320 32688 32915 36320 39498 40860 41760 49032 52664 54480 59247 61290 62640 65376 65830 78996 81720 98064 98745 105328 108960 118494 122580 125280 131660 157992 163440 177741 196128 197490 210656 236988 245160 263320 296235 315984 326880 355482 394980 473976 490320 526640 592470 631968 710964 789960 888705 947952 980640 1053280 1184940 1421928 1579920 1777410 1895904 2369880 2843856 3159840 3554820 4739760 5687712 7109640 9479520 14219280 28438560
- Sum of all divisors σ(n): 103420800
- Sum of proper divisors (its aliquot sum) s(n): 74982240
- 28438560 is an abundant number, because the sum of its proper divisors (74982240) is greater than itself. Its abundance is 46543680
Bases of 28438560
- Binary: 11011000111110000001000002
- Hexadecimal: 0x1B1F020
- Base-36: GXJC0
Squares and roots of 28438560
- 28438560 squared (284385602) is 808751694873600
- 28438560 cubed (284385603) is 22999733599764566016000
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The
square root of 28438560 is 5332.7816381323 -
The
cube root of 28438560 is 305.2360798727
Scales and comparisons
How big is 28438560?- 28,438,560 seconds is equal to 47 weeks, 3 hours, 36 minutes.
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To count from 1 to 28,438,560 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 28438560 cubic inches would be around 25.4 feet tall.
Recreational maths with 28438560
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The information we have on file for 28438560 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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