30143890
30,143,890 is an even composite number composed of six prime numbers multiplied together.
30143890 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 30143890:
2 × 5 × 7 × 17 × 73 × 347
See below for interesting mathematical facts about the number 30143890 from the Numbermatics database.
Names of 30143890
- Cardinal: 30143890 can be written as Thirty million, one hundred forty-three thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 3.014389 × 107
Factors of 30143890
Divisors of 30143890
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 5 7 10 14 17 34 35 70 73 85 119 146 170 238 347 365 511 595 694 730 1022 1190 1241 1735 2429 2482 2555 3470 4858 5110 5899 6205 8687 11798 12145 12410 17374 24290 25331 29495 41293 43435 50662 58990 82586 86870 126655 177317 206465 253310 354634 412930 430627 861254 886585 1773170 2153135 3014389 4306270 6028778 15071945 30143890
- Sum of all divisors σ(n): 66749184
- Sum of proper divisors (its aliquot sum) s(n): 36605294
- 30143890 is an abundant number, because the sum of its proper divisors (36605294) is greater than itself. Its abundance is 6461404
Bases of 30143890
- Binary: 11100101111110101100100102
- Hexadecimal: 0x1CBF592
- Base-36: HY36A
Squares and roots of 30143890
- 30143890 squared (301438902) is 908654104332100
- 30143890 cubed (301438903) is 27390369369035345869000
-
The
square root of 30143890 is 5490.3451621915 -
The
cube root of 30143890 is 311.2192358963
Scales and comparisons
How big is 30143890?- 30,143,890 seconds is equal to 49 weeks, 5 days, 21 hours, 18 minutes, 10 seconds.
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To count from 1 to 30,143,890 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 30143890 cubic inches would be around 25.9 feet tall.
Recreational maths with 30143890
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The information we have on file for 30143890 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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