55431390
55,431,390 is an even composite number composed of six prime numbers multiplied together.
55431390 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 55431390:
2 × 3 × 5 × 7 × 17 × 15527
See below for interesting mathematical facts about the number 55431390 from the Numbermatics database.
Names of 55431390
- Cardinal: 55431390 can be written as Fifty-five million, four hundred thirty-one thousand, three hundred ninety.
Scientific notation
- Scientific notation: 5.543139 × 107
Factors of 55431390
Divisors of 55431390
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 51 70 85 102 105 119 170 210 238 255 357 510 595 714 1190 1785 3570 15527 31054 46581 77635 93162 108689 155270 217378 232905 263959 326067 465810 527918 543445 652134 791877 1086890 1319795 1583754 1630335 1847713 2639590 3260670 3695426 3959385 5543139 7918770 9238565 11086278 18477130 27715695 55431390
- Sum of all divisors σ(n): 160994304
- Sum of proper divisors (its aliquot sum) s(n): 105562914
- 55431390 is an abundant number, because the sum of its proper divisors (105562914) is greater than itself. Its abundance is 50131524
Bases of 55431390
- Binary: 110100110111010000110111102
- Hexadecimal: 0x34DD0DE
- Base-36: X034U
Squares and roots of 55431390
- 55431390 squared (554313902) is 3072638997332100
- 55431390 cubed (554313903) is 170320650590324594619000
-
The
square root of 55431390 is 7445.2259871679 -
The
cube root of 55431390 is 381.2869339835
Scales and comparisons
How big is 55431390?- 55,431,390 seconds is equal to 1 year, 39 weeks, 4 days, 13 hours, 36 minutes, 30 seconds.
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To count from 1 to 55,431,390 would take you about two years!
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 55431390 cubic inches would be around 31.8 feet tall.
Recreational maths with 55431390
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The information we have on file for 55431390 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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