1081397142
1,081,397,142 is an even composite number composed of five prime numbers multiplied together.
1081397142 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 1081397142:
2 × 38 × 7 × 61 × 193
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 61 × 193)See below for interesting mathematical facts about the number 1081397142 from the Numbermatics database.
Names of 1081397142
- Cardinal: 1081397142 can be written as One billion, eighty-one million, three hundred ninety-seven thousand, one hundred forty-two.
Scientific notation
- Scientific notation: 1.081397142 × 109
Factors of 1081397142
Divisors of 1081397142
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 6 7 9 14 18 21 27 42 54 61 63 81 122 126 162 183 189 193 243 366 378 386 427 486 549 567 579 729 854 1098 1134 1158 1281 1351 1458 1647 1701 1737 2187 2562 2702 3294 3402 3474 3843 4053 4374 4941 5103 5211 6561 7686 8106 9882 10206 10422 11529 11773 12159 13122 14823 15309 15633 23058 23546 24318 29646 30618 31266 34587 35319 36477 44469 45927 46899 69174 70638 72954 82411 88938 91854 93798 103761 105957 109431 133407 140697 164822 207522 211914 218862 247233 266814 281394 311283 317871 328293 400221 422091 494466 622566 635742 656586 741699 800442 844182 933849 953613 984879 1266273 1483398 1867698 1907226 1969758 2225097 2532546 2801547 2860839 2954637 4450194 5603094 5721678 5909274 6675291 8582517 8863911 13350582 17165034 17727822 20025873 25747551 40051746 51495102 60077619 77242653 120155238 154485306 180232857 360465714 540698571 1081397142
- Sum of all divisors σ(n): 2840821152
- Sum of proper divisors (its aliquot sum) s(n): 1759424010
- 1081397142 is an abundant number, because the sum of its proper divisors (1759424010) is greater than itself. Its abundance is 678026868
Bases of 1081397142
- Binary: 10000000111010011001111100101102
- Hexadecimal: 0x4074CF96
- Base-36: HVU3DI
Squares and roots of 1081397142
- 1081397142 squared (10813971422) is 1169419778725768164
- 1081397142 cubed (10813971423) is 1264607206512318094304187288
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The
square root of 1081397142 is 32884.6034186213 -
The
cube root of 1081397142 is 1026.4277994399
Scales and comparisons
How big is 1081397142?- 1,081,397,142 seconds is equal to 34 years, 20 weeks, 4 hours, 5 minutes, 42 seconds.
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To count from 1 to 1,081,397,142 would take you about sixty-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 1081397142 cubic inches would be around 85.5 feet tall.
Recreational maths with 1081397142
- 1081397142 backwards is 2417931801
- The number of decimal digits it has is: 10
- The sum of 1081397142's digits is 36
- More coming soon!
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Keywords: Divisors of 1081397142, math, Factors of 1081397142, curriculum, school, college, exams, university, Prime factorization of 1081397142, STEM, science, technology, engineering, physics, economics, calculator, one billion, eighty-one million, three hundred ninety-seven thousand, one hundred forty-two.