1189047990
1,189,047,990 is an even composite number composed of seven prime numbers multiplied together.
1189047990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1189047990:
2 × 3 × 5 × 13 × 61 × 151 × 331
See below for interesting mathematical facts about the number 1189047990 from the Numbermatics database.
Names of 1189047990
- Cardinal: 1189047990 can be written as One billion, one hundred eighty-nine million, forty-seven thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.18904799 × 109
Factors of 1189047990
Divisors of 1189047990
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 10 13 15 26 30 39 61 65 78 122 130 151 183 195 302 305 331 366 390 453 610 662 755 793 906 915 993 1510 1586 1655 1830 1963 1986 2265 2379 3310 3926 3965 4303 4530 4758 4965 5889 7930 8606 9211 9815 9930 11778 11895 12909 18422 19630 20191 21515 23790 25818 27633 29445 40382 43030 46055 49981 55266 58890 60573 64545 92110 99962 100955 119743 121146 129090 138165 149943 201910 239486 249905 262483 276330 299886 302865 359229 499810 524966 598715 605730 649753 718458 749715 787449 1197430 1299506 1312415 1499430 1574898 1796145 1949259 2624830 3048841 3248765 3592290 3898518 3937245 6097682 6497530 7874490 9146523 9746295 15244205 18293046 19492590 30488410 39634933 45732615 79269866 91465230 118904799 198174665 237809598 396349330 594523995 1189047990
- Sum of all divisors σ(n): 3153798144
- Sum of proper divisors (its aliquot sum) s(n): 1964750154
- 1189047990 is an abundant number, because the sum of its proper divisors (1964750154) is greater than itself. Its abundance is 775702164
Bases of 1189047990
- Binary: 10001101101111101101110101101102
- Hexadecimal: 0x46DF6EB6
- Base-36: JNXFAU
Squares and roots of 1189047990
- 1189047990 squared (11890479902) is 1413835122523040100
- 1189047990 cubed (11890479903) is 1681117810627424559594399000
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The
square root of 1189047990 is 34482.5751648569 -
The
cube root of 1189047990 is 1059.4158374979
Scales and comparisons
How big is 1189047990?- 1,189,047,990 seconds is equal to 37 years, 42 weeks, 3 hours, 6 minutes, 30 seconds.
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To count from 1 to 1,189,047,990 would take you about seventy-five 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 1189047990 cubic inches would be around 88.3 feet tall.
Recreational maths with 1189047990
- 1189047990 backwards is 0997409811
- The number of decimal digits it has is: 10
- The sum of 1189047990's digits is 48
- More coming soon!
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The information we have on file for 1189047990 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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