397689669
397,689,669 is an odd composite number composed of four prime numbers multiplied together.
397689669 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 397689669:
35 × 13 × 312 × 131
(3 × 3 × 3 × 3 × 3 × 13 × 31 × 31 × 131)See below for interesting mathematical facts about the number 397689669 from the Numbermatics database.
Names of 397689669
- Cardinal: 397689669 can be written as Three hundred ninety-seven million, six hundred eighty-nine thousand, six hundred sixty-nine.
Scientific notation
- Scientific notation: 3.97689669 × 108
Factors of 397689669
Divisors of 397689669
- Number of divisors d(n): 72
-
Complete list of divisors:
1 3 9 13 27 31 39 81 93 117 131 243 279 351 393 403 837 961 1053 1179 1209 1703 2511 2883 3159 3537 3627 4061 5109 7533 8649 10611 10881 12183 12493 15327 25947 31833 32643 36549 37479 45981 52793 77841 97929 109647 112437 125891 137943 158379 233523 328941 337311 377673 413829 475137 986823 1011933 1133019 1425411 1636583 3035799 3399057 4276233 4909749 10197171 12828699 14729247 30591513 44187741 132563223 397689669
- Sum of all divisors σ(n): 667963296
- Sum of proper divisors (its aliquot sum) s(n): 270273627
- 397689669 is a deficient number, because the sum of its proper divisors (270273627) is less than itself. Its deficiency is 127416042
Bases of 397689669
- Binary: 101111011010001000011010001012
- Hexadecimal: 0x17B44345
- Base-36: 6KRVB9
Squares and roots of 397689669
- 397689669 squared (3976896692) is 158157072829329561
- 397689669 cubed (3976896693) is 62897433943504966606005309
-
The
square root of 397689669 is 19942.1580828155 -
The
cube root of 397689669 is 735.3850044575
Scales and comparisons
How big is 397689669?- 397,689,669 seconds is equal to 12 years, 33 weeks, 3 days, 21 hours, 21 minutes, 9 seconds.
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To count from 1 to 397,689,669 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 397689669 cubic inches would be around 61.3 feet tall.
Recreational maths with 397689669
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The information we have on file for 397689669 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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