139942980
139,942,980 is an even composite number composed of seven prime numbers multiplied together.
139942980 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 139942980:
22 × 32 × 5 × 17 × 19 × 29 × 83
(2 × 2 × 3 × 3 × 5 × 17 × 19 × 29 × 83)See below for interesting mathematical facts about the number 139942980 from the Numbermatics database.
Names of 139942980
- Cardinal: 139942980 can be written as One hundred thirty-nine million, nine hundred forty-two thousand, nine hundred eighty.
Scientific notation
- Scientific notation: 1.3994298 × 108
Factors of 139942980
Divisors of 139942980
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 17 18 19 20 29 30 34 36 38 45 51 57 58 60 68 76 83 85 87 90 95 102 114 116 145 153 166 170 171 174 180 190 204 228 249 255 261 285 290 306 323 332 340 342 348 380 415 435 493 498 510 522 551 570 580 612 646 684 747 765 830 855 870 969 986 996 1020 1044 1102 1140 1245 1292 1305 1411 1479 1494 1530 1577 1615 1653 1660 1710 1740 1938 1972 2204 2407 2465 2490 2610 2755 2822 2907 2958 2988 3060 3154 3230 3306 3420 3735 3876 4233 4437 4731 4814 4845 4930 4959 4980 5220 5510 5644 5814 5916 6308 6460 6612 7055 7221 7395 7470 7885 8265 8466 8874 9367 9462 9628 9690 9860 9918 11020 11628 12035 12699 14110 14193 14442 14535 14790 14940 15770 16530 16932 17748 18734 18924 19380 19836 21165 21663 22185 23655 24070 24795 25398 26809 28101 28220 28386 28884 29070 29580 31540 33060 36105 37468 40919 42330 43326 44370 45733 46835 47310 48140 49590 50796 53618 56202 56772 58140 63495 70965 72210 80427 81838 84303 84660 86652 88740 91466 93670 94620 99180 107236 108315 112404 122757 126990 134045 137199 140505 141930 144420 160854 163676 168606 182932 187340 204595 216630 228665 241281 245514 253980 268090 274398 281010 283860 321708 337212 368271 402135 409190 411597 421515 433260 457330 482562 491028 536180 548796 562020 613785 685995 736542 777461 804270 818380 823194 843030 914660 965124 1206405 1227570 1371990 1473084 1554922 1608540 1646388 1686060 1841355 2057985 2332383 2412810 2455140 2743980 3109844 3682710 3887305 4115970 4664766 4825620 6997149 7365420 7774610 8231940 9329532 11661915 13994298 15549220 23323830 27988596 34985745 46647660 69971490 139942980
- Sum of all divisors σ(n): 495331200
- Sum of proper divisors (its aliquot sum) s(n): 355388220
- 139942980 is an abundant number, because the sum of its proper divisors (355388220) is greater than itself. Its abundance is 215445240
Bases of 139942980
- Binary: 10000101011101011100010001002
- Hexadecimal: 0x8575C44
- Base-36: 2BBGP0
Squares and roots of 139942980
- 139942980 squared (1399429802) is 19584037651280400
- 139942980 cubed (1399429803) is 2740648589352379991592000
-
The
square root of 139942980 is 11829.7497860269 -
The
cube root of 139942980 is 519.1789063237
Scales and comparisons
How big is 139942980?- 139,942,980 seconds is equal to 4 years, 23 weeks, 2 days, 17 hours, 3 minutes.
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To count from 1 to 139,942,980 would take you about six 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 139942980 cubic inches would be around 43.3 feet tall.
Recreational maths with 139942980
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