27999930
27,999,930 is an even composite number composed of six prime numbers multiplied together.
27999930 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 27999930:
2 × 3 × 5 × 7 × 151 × 883
See below for interesting mathematical facts about the number 27999930 from the Numbermatics database.
Names of 27999930
- Cardinal: 27999930 can be written as Twenty-seven million, nine hundred ninety-nine thousand, nine hundred thirty.
Scientific notation
- Scientific notation: 2.799993 × 107
Factors of 27999930
Divisors of 27999930
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 151 210 302 453 755 883 906 1057 1510 1766 2114 2265 2649 3171 4415 4530 5285 5298 6181 6342 8830 10570 12362 13245 15855 18543 26490 30905 31710 37086 61810 92715 133333 185430 266666 399999 666665 799998 933331 1333330 1866662 1999995 2799993 3999990 4666655 5599986 9333310 13999965 27999930
- Sum of all divisors σ(n): 77395968
- Sum of proper divisors (its aliquot sum) s(n): 49396038
- 27999930 is an abundant number, because the sum of its proper divisors (49396038) is greater than itself. Its abundance is 21396108
Bases of 27999930
- Binary: 11010101100111110101110102
- Hexadecimal: 0x1AB3EBA
- Base-36: GO4VU
Squares and roots of 27999930
- 27999930 squared (279999302) is 783996080004900
- 27999930 cubed (279999303) is 21951835360411599657000
-
The
square root of 27999930 is 5291.4960077467 -
The
cube root of 27999930 is 303.6586441383
Scales and comparisons
How big is 27999930?- 27,999,930 seconds is equal to 46 weeks, 2 days, 1 hour, 45 minutes, 30 seconds.
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To count from 1 to 27,999,930 would take you about seventeen 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 27999930 cubic inches would be around 25.3 feet tall.
Recreational maths with 27999930
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The information we have on file for 27999930 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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