30380868
30,380,868 is an even composite number composed of five prime numbers multiplied together.
30380868 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 30380868:
22 × 32 × 7 × 31 × 3889
(2 × 2 × 3 × 3 × 7 × 31 × 3889)See below for interesting mathematical facts about the number 30380868 from the Numbermatics database.
Names of 30380868
- Cardinal: 30380868 can be written as Thirty million, three hundred eighty thousand, eight hundred sixty-eight.
Scientific notation
- Scientific notation: 3.0380868 × 107
Factors of 30380868
Divisors of 30380868
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 28 31 36 42 62 63 84 93 124 126 186 217 252 279 372 434 558 651 868 1116 1302 1953 2604 3889 3906 7778 7812 11667 15556 23334 27223 35001 46668 54446 70002 81669 108892 120559 140004 163338 241118 245007 326676 361677 482236 490014 723354 843913 980028 1085031 1446708 1687826 2170062 2531739 3375652 4340124 5063478 7595217 10126956 15190434 30380868
- Sum of all divisors σ(n): 90621440
- Sum of proper divisors (its aliquot sum) s(n): 60240572
- 30380868 is an abundant number, because the sum of its proper divisors (60240572) is greater than itself. Its abundance is 29859704
Bases of 30380868
- Binary: 11100111110010011010001002
- Hexadecimal: 0x1CF9344
- Base-36: I3610
Squares and roots of 30380868
- 30380868 squared (303808682) is 922997140433424
- 30380868 cubed (303808683) is 28041454287885317332032
-
The
square root of 30380868 is 5511.8842513245 -
The
cube root of 30380868 is 312.0326642331
Scales and comparisons
How big is 30380868?- 30,380,868 seconds is equal to 50 weeks, 1 day, 15 hours, 7 minutes, 48 seconds.
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To count from 1 to 30,380,868 would take you about twenty-three 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 30380868 cubic inches would be around 26 feet tall.
Recreational maths with 30380868
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The information we have on file for 30380868 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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