2531250
2,531,250 is an even composite number composed of three prime numbers multiplied together.
2531250 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of seventy divisors.
Prime factorization of 2531250:
2 × 34 × 56
(2 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 5 × 5)See below for interesting mathematical facts about the number 2531250 from the Numbermatics database.
Names of 2531250
- Cardinal: 2531250 can be written as Two million, five hundred thirty-one thousand, two hundred fifty.
Scientific notation
- Scientific notation: 2.53125 × 106
Factors of 2531250
Divisors of 2531250
- Number of divisors d(n): 70
-
Complete list of divisors:
1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 81 90 125 135 150 162 225 250 270 375 405 450 625 675 750 810 1125 1250 1350 1875 2025 2250 3125 3375 3750 4050 5625 6250 6750 9375 10125 11250 15625 16875 18750 20250 28125 31250 33750 46875 50625 56250 84375 93750 101250 140625 168750 253125 281250 421875 506250 843750 1265625 2531250
- Sum of all divisors σ(n): 7089753
- Sum of proper divisors (its aliquot sum) s(n): 4558503
- 2531250 is an abundant number, because the sum of its proper divisors (4558503) is greater than itself. Its abundance is 2027253
Bases of 2531250
- Binary: 10011010011111101100102
- Hexadecimal: 0x269FB2
- Base-36: 1I94I
Squares and roots of 2531250
- 2531250 squared (25312502) is 6407226562500
- 2531250 cubed (25312503) is 16218292236328125000
-
The
square root of 2531250 is 1590.9902576697 -
The
cube root of 2531250 is 136.2840444625 - Being both a perfect square and a perfect cube, 2531250 is also a
perfect sixth number .
Scales and comparisons
How big is 2531250?- 2,531,250 seconds is equal to 4 weeks, 1 day, 7 hours, 7 minutes, 30 seconds.
-
To count from 1 to 2,531,250 would take you about six 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 2531250 cubic inches would be around 11.4 feet tall.
Recreational maths with 2531250
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The information we have on file for 2531250 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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