51390450
51,390,450 is an even composite number composed of four prime numbers multiplied together.
51390450 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 51390450:
2 × 34 × 52 × 12689
(2 × 3 × 3 × 3 × 3 × 5 × 5 × 12689)See below for interesting mathematical facts about the number 51390450 from the Numbermatics database.
Names of 51390450
- Cardinal: 51390450 can be written as Fifty-one million, three hundred ninety thousand, four hundred fifty.
Scientific notation
- Scientific notation: 5.139045 × 107
Factors of 51390450
Divisors of 51390450
- Number of divisors d(n): 60
-
Complete list of divisors:
1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 81 90 135 150 162 225 270 405 450 675 810 1350 2025 4050 12689 25378 38067 63445 76134 114201 126890 190335 228402 317225 342603 380670 571005 634450 685206 951675 1027809 1142010 1713015 1903350 2055618 2855025 3426030 5139045 5710050 8565075 10278090 17130150 25695225 51390450
- Sum of all divisors σ(n): 142800570
- Sum of proper divisors (its aliquot sum) s(n): 91410120
- 51390450 is an abundant number, because the sum of its proper divisors (91410120) is greater than itself. Its abundance is 40019670
Bases of 51390450
- Binary: 110001000000100111111100102
- Hexadecimal: 0x31027F2
- Base-36: ULH4I
Squares and roots of 51390450
- 51390450 squared (513904502) is 2640978351202500
- 51390450 cubed (513904503) is 135721065908554516125000
-
The
square root of 51390450 is 7168.7132736635 -
The
cube root of 51390450 is 371.7869487647
Scales and comparisons
How big is 51390450?- 51,390,450 seconds is equal to 1 year, 32 weeks, 6 days, 19 hours, 7 minutes, 30 seconds.
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To count from 1 to 51,390,450 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 51390450 cubic inches would be around 31 feet tall.
Recreational maths with 51390450
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The information we have on file for 51390450 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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