30493290
30,493,290 is an even composite number composed of six prime numbers multiplied together.
30493290 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 30493290:
2 × 3 × 5 × 19 × 61 × 877
See below for interesting mathematical facts about the number 30493290 from the Numbermatics database.
Names of 30493290
- Cardinal: 30493290 can be written as Thirty million, four hundred ninety-three thousand, two hundred ninety.
Scientific notation
- Scientific notation: 3.049329 × 107
Factors of 30493290
Divisors of 30493290
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 5 6 10 15 19 30 38 57 61 95 114 122 183 190 285 305 366 570 610 877 915 1159 1754 1830 2318 2631 3477 4385 5262 5795 6954 8770 11590 13155 16663 17385 26310 33326 34770 49989 53497 83315 99978 106994 160491 166630 249945 267485 320982 499890 534970 802455 1016443 1604910 2032886 3049329 5082215 6098658 10164430 15246645 30493290
- Sum of all divisors σ(n): 78387840
- Sum of proper divisors (its aliquot sum) s(n): 47894550
- 30493290 is an abundant number, because the sum of its proper divisors (47894550) is greater than itself. Its abundance is 17401260
Bases of 30493290
- Binary: 11101000101001010011010102
- Hexadecimal: 0x1D14A6A
- Base-36: I5KRU
Squares and roots of 30493290
- 30493290 squared (304932902) is 929840735024100
- 30493290 cubed (304932903) is 28353903186903038289000
-
The
square root of 30493290 is 5522.0729803215 -
The
cube root of 30493290 is 312.4170745301
Scales and comparisons
How big is 30493290?- 30,493,290 seconds is equal to 50 weeks, 2 days, 22 hours, 21 minutes, 30 seconds.
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To count from 1 to 30,493,290 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 30493290 cubic inches would be around 26 feet tall.
Recreational maths with 30493290
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The information we have on file for 30493290 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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