386829090
386,829,090 is an even composite number composed of five prime numbers multiplied together.
386829090 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 386829090:
2 × 32 × 5 × 1372 × 229
(2 × 3 × 3 × 5 × 137 × 137 × 229)See below for interesting mathematical facts about the number 386829090 from the Numbermatics database.
Names of 386829090
- Cardinal: 386829090 can be written as Three hundred eighty-six million, eight hundred twenty-nine thousand and ninety.
Scientific notation
- Scientific notation: 3.8682909 × 108
Factors of 386829090
Divisors of 386829090
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 30 45 90 137 229 274 411 458 685 687 822 1145 1233 1370 1374 2055 2061 2290 2466 3435 4110 4122 6165 6870 10305 12330 18769 20610 31373 37538 56307 62746 93845 94119 112614 156865 168921 187690 188238 281535 282357 313730 337842 470595 563070 564714 844605 941190 1411785 1689210 2823570 4298101 8596202 12894303 21490505 25788606 38682909 42981010 64471515 77365818 128943030 193414545 386829090
- Sum of all divisors σ(n): 1017574740
- Sum of proper divisors (its aliquot sum) s(n): 630745650
- 386829090 is an abundant number, because the sum of its proper divisors (630745650) is greater than itself. Its abundance is 243916560
Bases of 386829090
- Binary: 101110000111010001011001000102
- Hexadecimal: 0x170E8B22
- Base-36: 6EB38I
Squares and roots of 386829090
- 386829090 squared (3868290902) is 149636744870228100
- 386829090 cubed (3868290903) is 57883845848712504015429000
-
The
square root of 386829090 is 19667.9711714249 -
The
cube root of 386829090 is 728.6288705741
Scales and comparisons
How big is 386829090?- 386,829,090 seconds is equal to 12 years, 15 weeks, 4 days, 4 hours, 31 minutes, 30 seconds.
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To count from 1 to 386,829,090 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 386829090 cubic inches would be around 60.7 feet tall.
Recreational maths with 386829090
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