2990138085
2,990,138,085 is an odd composite number composed of four prime numbers multiplied together.
2990138085 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 2990138085:
35 × 5 × 113 × 432
(3 × 3 × 3 × 3 × 3 × 5 × 11 × 11 × 11 × 43 × 43)See below for interesting mathematical facts about the number 2990138085 from the Numbermatics database.
Names of 2990138085
- Cardinal: 2990138085 can be written as Two billion, nine hundred ninety million, one hundred thirty-eight thousand and eighty-five.
Scientific notation
- Scientific notation: 2.990138085 × 109
Factors of 2990138085
Divisors of 2990138085
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 5 9 11 15 27 33 43 45 55 81 99 121 129 135 165 215 243 297 363 387 405 473 495 605 645 891 1089 1161 1215 1331 1419 1485 1815 1849 1935 2365 2673 3267 3483 3993 4257 4455 5203 5445 5547 5805 6655 7095 9245 9801 10449 11979 12771 13365 15609 16335 16641 17415 19965 20339 21285 26015 27735 29403 35937 38313 46827 49005 49923 52245 57233 59895 61017 63855 78045 83205 101695 107811 114939 140481 147015 149769 171699 179685 183051 191565 223729 234135 249615 286165 305085 323433 421443 449307 515097 539055 549153 574695 671187 702405 748845 858495 915255 1118645 1264329 1545291 1617165 1647459 2013561 2107215 2246535 2461019 2575485 2745765 3355935 4635873 4942377 6040683 6321645 7383057 7726455 8237295 10067805 12305095 13907619 18122049 22149171 23179365 24711885 30203415 36915285 54366147 66447513 69538095 90610245 110745855 199342539 271830735 332237565 598027617 996712695 2990138085
- Sum of all divisors σ(n): 6052632768
- Sum of proper divisors (its aliquot sum) s(n): 3062494683
- 2990138085 is an abundant number, because the sum of its proper divisors (3062494683) is greater than itself. Its abundance is 72356598
Bases of 2990138085
- Binary: 101100100011100111100010111001012
- Hexadecimal: 0xB239E2E5
- Base-36: 1DG91B9
Squares and roots of 2990138085
- 2990138085 squared (29901380852) is 8940925767367467225
- 2990138085 cubed (29901380853) is 26734602652163313939461764125
-
The
square root of 2990138085 is 54682.1550873775 -
The
cube root of 2990138085 is 1440.6674640091
Scales and comparisons
How big is 2990138085?- 2,990,138,085 seconds is equal to 95 years, 4 weeks, 1 hour, 54 minutes, 45 seconds.
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To count from 1 to 2,990,138,085 would take you about one hundred ninety 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 2990138085 cubic inches would be around 120.1 feet tall.
Recreational maths with 2990138085
- 2990138085 backwards is 5808310992
- 2990138085 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2990138085's digits is 45
- More coming soon!
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The information we have on file for 2990138085 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!
Keywords: Divisors of 2990138085, math, Factors of 2990138085, curriculum, school, college, exams, university, Prime factorization of 2990138085, STEM, science, technology, engineering, physics, economics, calculator, two billion, nine hundred ninety million, one hundred thirty-eight thousand and eighty-five.