51090390
51,090,390 is an even composite number composed of five prime numbers multiplied together.
51090390 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 51090390:
2 × 32 × 5 × 132 × 3359
(2 × 3 × 3 × 5 × 13 × 13 × 3359)See below for interesting mathematical facts about the number 51090390 from the Numbermatics database.
Names of 51090390
- Cardinal: 51090390 can be written as Fifty-one million, ninety thousand, three hundred ninety.
Scientific notation
- Scientific notation: 5.109039 × 107
Factors of 51090390
Divisors of 51090390
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 169 195 234 338 390 507 585 845 1014 1170 1521 1690 2535 3042 3359 5070 6718 7605 10077 15210 16795 20154 30231 33590 43667 50385 60462 87334 100770 131001 151155 218335 262002 302310 393003 436670 567671 655005 786006 1135342 1310010 1703013 1965015 2838355 3406026 3930030 5109039 5676710 8515065 10218078 17030130 25545195 51090390
- Sum of all divisors σ(n): 143881920
- Sum of proper divisors (its aliquot sum) s(n): 92791530
- 51090390 is an abundant number, because the sum of its proper divisors (92791530) is greater than itself. Its abundance is 41701140
Bases of 51090390
- Binary: 110000101110010011110101102
- Hexadecimal: 0x30B93D6
- Base-36: UF1LI
Squares and roots of 51090390
- 51090390 squared (510903902) is 2610227950352100
- 51090390 cubed (510903903) is 133357563972389426319000
-
The
square root of 51090390 is 7147.7541927517 -
The
cube root of 51090390 is 371.0619358337
Scales and comparisons
How big is 51090390?- 51,090,390 seconds is equal to 1 year, 32 weeks, 3 days, 7 hours, 46 minutes, 30 seconds.
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To count from 1 to 51,090,390 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 51090390 cubic inches would be around 30.9 feet tall.
Recreational maths with 51090390
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The information we have on file for 51090390 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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