29978390
29,978,390 is an even composite number composed of six prime numbers multiplied together.
29978390 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 29978390:
2 × 5 × 13 × 19 × 53 × 229
See below for interesting mathematical facts about the number 29978390 from the Numbermatics database.
Names of 29978390
- Cardinal: 29978390 can be written as Twenty-nine million, nine hundred seventy-eight thousand, three hundred ninety.
Scientific notation
- Scientific notation: 2.997839 × 107
Factors of 29978390
Divisors of 29978390
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 5 10 13 19 26 38 53 65 95 106 130 190 229 247 265 458 494 530 689 1007 1145 1235 1378 2014 2290 2470 2977 3445 4351 5035 5954 6890 8702 10070 12137 13091 14885 21755 24274 26182 29770 43510 56563 60685 65455 113126 121370 130910 157781 230603 282815 315562 461206 565630 788905 1153015 1577810 2306030 2997839 5995678 14989195 29978390
- Sum of all divisors σ(n): 62596800
- Sum of proper divisors (its aliquot sum) s(n): 32618410
- 29978390 is an abundant number, because the sum of its proper divisors (32618410) is greater than itself. Its abundance is 2640020
Bases of 29978390
- Binary: 11100100101101111000101102
- Hexadecimal: 0x1C96F16
- Base-36: HUJH2
Squares and roots of 29978390
- 29978390 squared (299783902) is 898703866992100
- 29978390 cubed (299783903) is 26941695019197300719000
-
The
square root of 29978390 is 5475.2525055927 -
The
cube root of 29978390 is 310.6486245691
Scales and comparisons
How big is 29978390?- 29,978,390 seconds is equal to 49 weeks, 3 days, 23 hours, 19 minutes, 50 seconds.
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To count from 1 to 29,978,390 would take you about twenty-two 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 29978390 cubic inches would be around 25.9 feet tall.
Recreational maths with 29978390
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The information we have on file for 29978390 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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