1395380385
1,395,380,385 is an odd composite number composed of six prime numbers multiplied together.
1395380385 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1395380385:
33 × 5 × 7 × 29 × 59 × 863
(3 × 3 × 3 × 5 × 7 × 29 × 59 × 863)See below for interesting mathematical facts about the number 1395380385 from the Numbermatics database.
Names of 1395380385
- Cardinal: 1395380385 can be written as One billion, three hundred ninety-five million, three hundred eighty thousand, three hundred eighty-five.
Scientific notation
- Scientific notation: 1.395380385 × 109
Factors of 1395380385
Divisors of 1395380385
- Number of divisors d(n): 128
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Complete list of divisors:
1 3 5 7 9 15 21 27 29 35 45 59 63 87 105 135 145 177 189 203 261 295 315 413 435 531 609 783 863 885 945 1015 1239 1305 1593 1711 1827 2065 2589 2655 3045 3717 3915 4315 5133 5481 6041 6195 7767 7965 8555 9135 11151 11977 12945 15399 18123 18585 23301 25027 25665 27405 30205 35931 38835 46197 50917 54369 55755 59885 75081 76995 90615 107793 116505 125135 152751 163107 175189 179655 225243 230985 254585 271845 323379 356419 375405 458253 525567 538965 675729 763755 815535 875945 1069257 1126215 1374759 1476593 1576701 1616895 1782095 2291265 2627835 3207771 3378645 4429779 4730103 5346285 6873795 7382965 7883505 9623313 10336151 13289337 16038855 22148895 23650515 31008453 39868011 48116565 51680755 66446685 93025359 155042265 199340055 279076077 465126795 1395380385
- Sum of all divisors σ(n): 2985984000
- Sum of proper divisors (its aliquot sum) s(n): 1590603615
- 1395380385 is an abundant number, because the sum of its proper divisors (1590603615) is greater than itself. Its abundance is 195223230
Bases of 1395380385
- Binary: 10100110010101111010000101000012
- Hexadecimal: 0x532BD0A1
- Base-36: N2RUE9
Squares and roots of 1395380385
- 1395380385 squared (13953803852) is 1947086418842748225
- 1395380385 cubed (13953803853) is 2716926196753065272658566625
-
The
square root of 1395380385 is 37354.7906566213 -
The
cube root of 1395380385 is 1117.4571309171
Scales and comparisons
How big is 1395380385?- 1,395,380,385 seconds is equal to 44 years, 19 weeks, 1 day, 5 hours, 39 minutes, 45 seconds.
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To count from 1 to 1,395,380,385 would take you about eighty-eight 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 1395380385 cubic inches would be around 93.1 feet tall.
Recreational maths with 1395380385
- 1395380385 backwards is 5830835931
- 1395380385 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1395380385's digits is 45
- More coming soon!
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The information we have on file for 1395380385 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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