397487142
397,487,142 is an even composite number composed of five prime numbers multiplied together.
397487142 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 397487142:
2 × 33 × 13 × 137 × 4133
(2 × 3 × 3 × 3 × 13 × 137 × 4133)See below for interesting mathematical facts about the number 397487142 from the Numbermatics database.
Names of 397487142
- Cardinal: 397487142 can be written as Three hundred ninety-seven million, four hundred eighty-seven thousand, one hundred forty-two.
Scientific notation
- Scientific notation: 3.97487142 × 108
Factors of 397487142
Divisors of 397487142
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 6 9 13 18 26 27 39 54 78 117 137 234 274 351 411 702 822 1233 1781 2466 3562 3699 4133 5343 7398 8266 10686 12399 16029 24798 32058 37197 48087 53729 74394 96174 107458 111591 161187 223182 322374 483561 566221 967122 1132442 1450683 1698663 2901366 3397326 5095989 7360873 10191978 14721746 15287967 22082619 30575934 44165238 66247857 132495714 198743571 397487142
- Sum of all divisors σ(n): 958426560
- Sum of proper divisors (its aliquot sum) s(n): 560939418
- 397487142 is an abundant number, because the sum of its proper divisors (560939418) is greater than itself. Its abundance is 163452276
Bases of 397487142
- Binary: 101111011000100101100001001102
- Hexadecimal: 0x17B12C26
- Base-36: 6KNJ1I
Squares and roots of 397487142
- 397487142 squared (3974871422) is 157996028055328164
- 397487142 cubed (3974871423) is 62801389639064209780467288
-
The
square root of 397487142 is 19937.0795755045 -
The
cube root of 397487142 is 735.2601494765
Scales and comparisons
How big is 397487142?- 397,487,142 seconds is equal to 12 years, 33 weeks, 1 day, 13 hours, 5 minutes, 42 seconds.
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To count from 1 to 397,487,142 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 397487142 cubic inches would be around 61.3 feet tall.
Recreational maths with 397487142
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The information we have on file for 397487142 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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