513928989
513,928,989 is an odd composite number composed of four prime numbers multiplied together.
513928989 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 513928989:
33 × 7 × 172 × 972
(3 × 3 × 3 × 7 × 17 × 17 × 97 × 97)See below for interesting mathematical facts about the number 513928989 from the Numbermatics database.
Names of 513928989
- Cardinal: 513928989 can be written as Five hundred thirteen million, nine hundred twenty-eight thousand, nine hundred eighty-nine.
Scientific notation
- Scientific notation: 5.13928989 × 108
Factors of 513928989
Divisors of 513928989
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 7 9 17 21 27 51 63 97 119 153 189 289 291 357 459 679 867 873 1071 1649 2023 2037 2601 2619 3213 4947 6069 6111 7803 9409 11543 14841 18207 18333 28033 28227 34629 44523 54621 65863 84099 84681 103887 159953 196231 197589 252297 254043 311661 479859 588693 592767 756891 1119671 1439577 1766079 1778301 2719201 3359013 4318731 5298237 8157603 10077039 19034407 24472809 30231117 57103221 73418427 171309663 513928989
- Sum of all divisors σ(n): 933967680
- Sum of proper divisors (its aliquot sum) s(n): 420038691
- 513928989 is a deficient number, because the sum of its proper divisors (420038691) is less than itself. Its deficiency is 93890298
Bases of 513928989
- Binary: 111101010000111101111000111012
- Hexadecimal: 0x1EA1EF1D
- Base-36: 8HZA59
Squares and roots of 513928989
- 513928989 squared (5139289892) is 264123005734562121
- 513928989 cubed (5139289893) is 135740469308804713203225669
-
The
square root of 513928989 is 22670.0019629465 -
The
cube root of 513928989 is 801.0034226733
Scales and comparisons
How big is 513928989?- 513,928,989 seconds is equal to 16 years, 17 weeks, 5 days, 6 hours, 3 minutes, 9 seconds.
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To count from 1 to 513,928,989 would take you about twenty-four 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 513928989 cubic inches would be around 66.8 feet tall.
Recreational maths with 513928989
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