385985250
385,985,250 is an even composite number composed of five prime numbers multiplied together.
385985250 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 385985250:
2 × 34 × 53 × 72 × 389
(2 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 7 × 7 × 389)See below for interesting mathematical facts about the number 385985250 from the Numbermatics database.
Names of 385985250
- Cardinal: 385985250 can be written as Three hundred eighty-five million, nine hundred eighty-five thousand, two hundred fifty.
Scientific notation
- Scientific notation: 3.8598525 × 108
Factors of 385985250
Divisors of 385985250
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 25 27 30 35 42 45 49 50 54 63 70 75 81 90 98 105 125 126 135 147 150 162 175 189 210 225 245 250 270 294 315 350 375 378 389 405 441 450 490 525 567 630 675 735 750 778 810 875 882 945 1050 1125 1134 1167 1225 1323 1350 1470 1575 1750 1890 1945 2025 2205 2250 2334 2450 2625 2646 2723 2835 3150 3375 3501 3675 3890 3969 4050 4410 4725 5250 5446 5670 5835 6125 6615 6750 7002 7350 7875 7938 8169 9450 9725 10125 10503 11025 11670 12250 13230 13615 14175 15750 16338 17505 18375 19061 19450 19845 20250 21006 22050 23625 24507 27230 28350 29175 31509 33075 35010 36750 38122 39690 40845 47250 48625 49014 52515 55125 57183 58350 63018 66150 68075 70875 73521 81690 87525 95305 97250 99225 105030 110250 114366 122535 136150 141750 145875 147042 157545 165375 171549 175050 190610 198450 204225 220563 245070 262575 285915 291750 315090 330750 340375 343098 367605 408450 437625 441126 476525 496125 514647 525150 571830 612675 680750 735210 787725 857745 875250 953050 992250 1021125 1029294 1102815 1225350 1312875 1429575 1543941 1575450 1715490 1838025 2042250 2205630 2382625 2573235 2625750 2859150 3063375 3087882 3676050 3938625 4288725 4765250 5146470 5514075 6126750 7147875 7719705 7877250 8577450 9190125 11028150 12866175 14295750 15439410 18380250 21443625 25732350 27570375 38598525 42887250 55140750 64330875 77197050 128661750 192992625 385985250
- Sum of all divisors σ(n): 1258840440
- Sum of proper divisors (its aliquot sum) s(n): 872855190
- 385985250 is an abundant number, because the sum of its proper divisors (872855190) is greater than itself. Its abundance is 486869940
Bases of 385985250
- Binary: 101110000000110101010111000102
- Hexadecimal: 0x1701AAE2
- Base-36: 6DT04I
Squares and roots of 385985250
- 385985250 squared (3859852502) is 148984613217562500
- 385985250 cubed (3859852503) is 57505863178934165953125000
-
The
square root of 385985250 is 19646.5073231859 -
The
cube root of 385985250 is 728.0986675933
Scales and comparisons
How big is 385985250?- 385,985,250 seconds is equal to 12 years, 14 weeks, 1 day, 10 hours, 7 minutes, 30 seconds.
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To count from 1 to 385,985,250 would take you about eighteen 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 385985250 cubic inches would be around 60.7 feet tall.
Recreational maths with 385985250
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