380146690
380,146,690 is an even composite number composed of seven prime numbers multiplied together.
380146690 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 380146690:
2 × 5 × 7 × 11 × 17 × 113 × 257
See below for interesting mathematical facts about the number 380146690 from the Numbermatics database.
Names of 380146690
- Cardinal: 380146690 can be written as Three hundred eighty million, one hundred forty-six thousand, six hundred ninety.
Scientific notation
- Scientific notation: 3.8014669 × 108
Factors of 380146690
Divisors of 380146690
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 5 7 10 11 14 17 22 34 35 55 70 77 85 110 113 119 154 170 187 226 238 257 374 385 514 565 595 770 791 935 1130 1190 1243 1285 1309 1582 1799 1870 1921 2486 2570 2618 2827 3598 3842 3955 4369 5654 6215 6545 7910 8701 8738 8995 9605 12430 13090 13447 14135 17402 17990 19210 19789 21131 21845 26894 28270 29041 30583 39578 42262 43505 43690 48059 58082 61166 67235 87010 96118 98945 105655 134470 145205 147917 152915 197890 203287 211310 240295 290410 295834 305830 319451 336413 406574 480590 493697 638902 672826 739585 987394 1016435 1479170 1597255 1682065 2032870 2236157 2468485 3194510 3364130 3455879 4472314 4936970 5430667 6911758 10861334 11180785 17279395 22361570 27153335 34558790 38014669 54306670 76029338 190073345 380146690
- Sum of all divisors σ(n): 914830848
- Sum of proper divisors (its aliquot sum) s(n): 534684158
- 380146690 is an abundant number, because the sum of its proper divisors (534684158) is greater than itself. Its abundance is 154537468
Bases of 380146690
- Binary: 101101010100010010100000000102
- Hexadecimal: 0x16A89402
- Base-36: 6ABV2A
Squares and roots of 380146690
- 380146690 squared (3801466902) is 144511505917956100
- 380146690 cubed (3801466903) is 54935570641626422980309000
-
The
square root of 380146690 is 19497.3508456919 -
The
cube root of 380146690 is 724.4088339873
Scales and comparisons
How big is 380146690?- 380,146,690 seconds is equal to 12 years, 4 weeks, 3 days, 20 hours, 18 minutes, 10 seconds.
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To count from 1 to 380,146,690 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 380146690 cubic inches would be around 60.4 feet tall.
Recreational maths with 380146690
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