389294220
389,294,220 is an even composite number composed of six prime numbers multiplied together.
389294220 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 389294220:
22 × 3 × 5 × 72 × 17 × 7789
(2 × 2 × 3 × 5 × 7 × 7 × 17 × 7789)See below for interesting mathematical facts about the number 389294220 from the Numbermatics database.
Names of 389294220
- Cardinal: 389294220 can be written as Three hundred eighty-nine million, two hundred ninety-four thousand, two hundred twenty.
Scientific notation
- Scientific notation: 3.8929422 × 108
Factors of 389294220
Divisors of 389294220
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 17 20 21 28 30 34 35 42 49 51 60 68 70 84 85 98 102 105 119 140 147 170 196 204 210 238 245 255 294 340 357 420 476 490 510 588 595 714 735 833 980 1020 1190 1428 1470 1666 1785 2380 2499 2940 3332 3570 4165 4998 7140 7789 8330 9996 12495 15578 16660 23367 24990 31156 38945 46734 49980 54523 77890 93468 109046 116835 132413 155780 163569 218092 233670 264826 272615 327138 381661 397239 467340 529652 545230 654276 662065 763322 794478 817845 926891 1090460 1144983 1324130 1526644 1588956 1635690 1853782 1908305 1986195 2289966 2648260 2780673 3271380 3707564 3816610 3972390 4579932 4634455 5561346 5724915 6488237 7633220 7944780 9268910 11122692 11449830 12976474 13903365 18537820 19464711 22899660 25952948 27806730 32441185 38929422 55613460 64882370 77858844 97323555 129764740 194647110 389294220
- Sum of all divisors σ(n): 1342746720
- Sum of proper divisors (its aliquot sum) s(n): 953452500
- 389294220 is an abundant number, because the sum of its proper divisors (953452500) is greater than itself. Its abundance is 564158280
Bases of 389294220
- Binary: 101110011010000101000100011002
- Hexadecimal: 0x1734288C
- Base-36: 6FRXCC
Squares and roots of 389294220
- 389294220 squared (3892942202) is 151549989725408400
- 389294220 cubed (3892942203) is 58997535041160877259448000
-
The
square root of 389294220 is 19730.5402865707 -
The
cube root of 389294220 is 730.1733622165
Scales and comparisons
How big is 389294220?- 389,294,220 seconds is equal to 12 years, 19 weeks, 4 days, 17 hours, 17 minutes.
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To count from 1 to 389,294,220 would take you about eighteen years!
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 389294220 cubic inches would be around 60.8 feet tall.
Recreational maths with 389294220
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The information we have on file for 389294220 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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