30513381990
30,513,381,990 is an even composite number composed of seven prime numbers multiplied together.
30513381990 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 30513381990:
2 × 3 × 5 × 7 × 13 × 3169 × 3527
See below for interesting mathematical facts about the number 30513381990 from the Numbermatics database.
Names of 30513381990
- Cardinal: 30513381990 can be written as Thirty billion, five hundred thirteen million, three hundred eighty-one thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 3.051338199 × 1010
Factors of 30513381990
Divisors of 30513381990
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 546 910 1365 2730 3169 3527 6338 7054 9507 10581 15845 17635 19014 21162 22183 24689 31690 35270 41197 44366 45851 47535 49378 52905 66549 74067 82394 91702 95070 105810 110915 123445 123591 133098 137553 148134 205985 221830 229255 246890 247182 275106 288379 320957 332745 370335 411970 458510 576758 617955 641914 665490 687765 740670 865137 962871 1235910 1375530 1441895 1604785 1730274 1925742 2883790 3209570 4325685 4814355 8651370 9628710 11177063 22354126 33531189 55885315 67062378 78239441 111770630 145301819 156478882 167655945 234718323 290603638 335311890 391197205 435905457 469436646 726509095 782394410 871810914 1017112733 1173591615 1453018190 2034225466 2179527285 2347183230 3051338199 4359054570 5085563665 6102676398 10171127330 15256690995 30513381990
- Sum of all divisors σ(n): 90185840640
- Sum of proper divisors (its aliquot sum) s(n): 59672458650
- 30513381990 is an abundant number, because the sum of its proper divisors (59672458650) is greater than itself. Its abundance is 29159076660
Bases of 30513381990
- Binary: 111000110101011110101000010011001102
- Hexadecimal: 0x71ABD4266
- Base-36: E0MVO86
Squares and roots of 30513381990
- 30513381990 squared (305133819902) is 931066480467656360100
- 30513381990 cubed (305133819903) is 28409987176594472355784294599000
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The
square root of 30513381990 is 174680.8002901291 -
The
cube root of 30513381990 is 3124.8567653603
Scales and comparisons
How big is 30513381990?- 30,513,381,990 seconds is equal to 970 years, 12 weeks, 3 hours, 26 minutes, 30 seconds.
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To count from 1 to 30,513,381,990 would take you about one thousand, nine hundred forty 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 30513381990 cubic inches would be around 260.4 feet tall.
Recreational maths with 30513381990
- 30513381990 backwards is 09918331503
- 30513381990 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30513381990's digits is 42
- More coming soon!
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"Number 30513381990 - Facts about the integer". Numbermatics.com. 2024. Web. 31 May 2024.
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The information we have on file for 30513381990 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!
Keywords: Divisors of 30513381990, math, Factors of 30513381990, curriculum, school, college, exams, university, Prime factorization of 30513381990, STEM, science, technology, engineering, physics, economics, calculator, thirty billion, five hundred thirteen million, three hundred eighty-one thousand, nine hundred ninety.