20396250
20,396,250 is an even composite number composed of five prime numbers multiplied together.
20396250 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 20396250:
2 × 32 × 54 × 72 × 37
(2 × 3 × 3 × 5 × 5 × 5 × 5 × 7 × 7 × 37)See below for interesting mathematical facts about the number 20396250 from the Numbermatics database.
Names of 20396250
- Cardinal: 20396250 can be written as Twenty million, three hundred ninety-six thousand, two hundred fifty.
Scientific notation
- Scientific notation: 2.039625 × 107
Factors of 20396250
Divisors of 20396250
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 37 42 45 49 50 63 70 74 75 90 98 105 111 125 126 147 150 175 185 210 222 225 245 250 259 294 315 333 350 370 375 441 450 490 518 525 555 625 630 666 735 750 777 875 882 925 1050 1110 1125 1225 1250 1295 1470 1554 1575 1665 1750 1813 1850 1875 2205 2250 2331 2450 2590 2625 2775 3150 3330 3626 3675 3750 3885 4375 4410 4625 4662 5250 5439 5550 5625 6125 6475 7350 7770 7875 8325 8750 9065 9250 10878 11025 11250 11655 12250 12950 13125 13875 15750 16317 16650 18130 18375 19425 22050 23125 23310 26250 27195 27750 30625 32375 32634 36750 38850 39375 41625 45325 46250 54390 55125 58275 61250 64750 69375 78750 81585 83250 90650 91875 97125 110250 116550 135975 138750 161875 163170 183750 194250 208125 226625 271950 275625 291375 323750 407925 416250 453250 485625 551250 582750 679875 815850 971250 1133125 1359750 1456875 2039625 2266250 2913750 3399375 4079250 6798750 10198125 20396250
- Sum of all divisors σ(n): 65974194
- Sum of proper divisors (its aliquot sum) s(n): 45577944
- 20396250 is an abundant number, because the sum of its proper divisors (45577944) is greater than itself. Its abundance is 25181694
Bases of 20396250
- Binary: 10011011100111000110110102
- Hexadecimal: 0x13738DA
- Base-36: C55UI
Squares and roots of 20396250
- 20396250 squared (203962502) is 416007014062500
- 20396250 cubed (203962503) is 8484983060572265625000
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The
square root of 20396250 is 4516.2207651973 -
The
cube root of 20396250 is 273.2226979707
Scales and comparisons
How big is 20396250?- 20,396,250 seconds is equal to 33 weeks, 5 days, 1 hour, 37 minutes, 30 seconds.
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To count from 1 to 20,396,250 would take you about fifty 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 20396250 cubic inches would be around 22.8 feet tall.
Recreational maths with 20396250
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The information we have on file for 20396250 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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