489397689
489,397,689 is an odd composite number composed of five prime numbers multiplied together.
489397689 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 489397689:
32 × 112 × 41 × 97 × 113
(3 × 3 × 11 × 11 × 41 × 97 × 113)See below for interesting mathematical facts about the number 489397689 from the Numbermatics database.
Names of 489397689
- Cardinal: 489397689 can be written as Four hundred eighty-nine million, three hundred ninety-seven thousand, six hundred eighty-nine.
Scientific notation
- Scientific notation: 4.89397689 × 108
Factors of 489397689
Divisors of 489397689
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 9 11 33 41 97 99 113 121 123 291 339 363 369 451 873 1017 1067 1089 1243 1353 3201 3729 3977 4059 4633 4961 9603 10961 11187 11737 11931 13673 13899 14883 32883 35211 35793 41019 41697 43747 44649 50963 98649 105633 120571 123057 131241 152889 361713 393723 449401 458667 481217 560593 1085139 1326281 1348203 1443651 1681779 3978843 4044609 4330953 4943411 5045337 11936529 14830233 44490699 54377521 163132563 489397689
- Sum of all divisors σ(n): 811288296
- Sum of proper divisors (its aliquot sum) s(n): 321890607
- 489397689 is a deficient number, because the sum of its proper divisors (321890607) is less than itself. Its deficiency is 167507082
Bases of 489397689
- Binary: 111010010101110011101101110012
- Hexadecimal: 0x1D2B9DB9
- Base-36: 83DHO9
Squares and roots of 489397689
- 489397689 squared (4893976892) is 239510097998540721
- 489397689 cubed (4893976893) is 117215688452649354229793769
-
The
square root of 489397689 is 22122.3346191129 -
The
cube root of 489397689 is 788.0503593479
Scales and comparisons
How big is 489397689?- 489,397,689 seconds is equal to 15 years, 29 weeks, 1 day, 7 hours, 48 minutes, 9 seconds.
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To count from 1 to 489,397,689 would take you about twenty-three 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 489397689 cubic inches would be around 65.7 feet tall.
Recreational maths with 489397689
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