30690072
30,690,072 is an even composite number composed of four prime numbers multiplied together.
30690072 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 30690072:
23 × 32 × 72 × 8699
(2 × 2 × 2 × 3 × 3 × 7 × 7 × 8699)See below for interesting mathematical facts about the number 30690072 from the Numbermatics database.
Names of 30690072
- Cardinal: 30690072 can be written as Thirty million, six hundred ninety thousand and seventy-two.
Scientific notation
- Scientific notation: 3.0690072 × 107
Factors of 30690072
Divisors of 30690072
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 63 72 84 98 126 147 168 196 252 294 392 441 504 588 882 1176 1764 3528 8699 17398 26097 34796 52194 60893 69592 78291 104388 121786 156582 182679 208776 243572 313164 365358 426251 487144 548037 626328 730716 852502 1096074 1278753 1461432 1705004 2192148 2557506 3410008 3836259 4384296 5115012 7672518 10230024 15345036 30690072
- Sum of all divisors σ(n): 96700500
- Sum of proper divisors (its aliquot sum) s(n): 66010428
- 30690072 is an abundant number, because the sum of its proper divisors (66010428) is greater than itself. Its abundance is 35320356
Bases of 30690072
- Binary: 11101010001001011000110002
- Hexadecimal: 0x1D44B18
- Base-36: I9SM0
Squares and roots of 30690072
- 30690072 squared (306900722) is 941880519365184
- 30690072 cubed (306900723) is 28906380954714891253248
-
The
square root of 30690072 is 5539.8620921463 -
The
cube root of 30690072 is 313.0876732491
Scales and comparisons
How big is 30690072?- 30,690,072 seconds is equal to 50 weeks, 5 days, 5 hours, 1 minute, 12 seconds.
-
To count from 1 to 30,690,072 would take you about twenty-four 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 30690072 cubic inches would be around 26.1 feet tall.
Recreational maths with 30690072
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The information we have on file for 30690072 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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