12139237890
12,139,237,890 is an even composite number composed of six prime numbers multiplied together.
12139237890 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 12139237890:
2 × 32 × 5 × 133 × 292 × 73
(2 × 3 × 3 × 5 × 13 × 13 × 13 × 29 × 29 × 73)See below for interesting mathematical facts about the number 12139237890 from the Numbermatics database.
Names of 12139237890
- Cardinal: 12139237890 can be written as Twelve billion, one hundred thirty-nine million, two hundred thirty-seven thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 1.213923789 × 1010
Factors of 12139237890
Divisors of 12139237890
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 26 29 30 39 45 58 65 73 78 87 90 117 130 145 146 169 174 195 219 234 261 290 338 365 377 390 435 438 507 522 585 657 730 754 841 845 870 949 1014 1095 1131 1170 1305 1314 1521 1682 1690 1885 1898 2117 2190 2197 2262 2523 2535 2610 2847 3042 3285 3393 3770 4205 4234 4394 4745 4901 5046 5070 5655 5694 6351 6570 6591 6786 7569 7605 8410 8541 9490 9802 10585 10933 10985 11310 12337 12615 12702 13182 14235 14703 15138 15210 16965 17082 19053 19773 21170 21866 21970 24505 24674 25230 27521 28470 29406 31755 32799 32955 33930 37011 37845 38106 39546 42705 44109 49010 54665 55042 61393 61685 63510 63713 65598 65910 73515 74022 75690 82563 85410 88218 95265 98397 98865 109330 111033 122786 123370 127426 137605 142129 147030 160381 163995 165126 184179 185055 190530 191139 196794 197730 220545 222066 247689 275210 284258 306965 318565 320762 327990 357773 368358 370110 382278 412815 426387 441090 481143 491985 495378 552537 555165 573417 613930 637130 710645 715546 798109 801905 825630 852774 920895 955695 962286 983970 1073319 1105074 1110330 1146834 1238445 1279161 1421290 1443429 1596218 1603810 1788865 1841790 1847677 1911390 2131935 2146638 2394327 2405715 2476890 2558322 2762685 2867085 2886858 3219957 3577730 3695354 3990545 4263870 4651049 4788654 4811430 5366595 5525370 5543031 5734170 6395805 6439914 7182981 7217145 7981090 9238385 9302098 10375417 10733190 11086062 11971635 12791610 13953147 14365962 14434290 16099785 16629093 18476770 20750834 23255245 23943270 27715155 27906294 31126251 32199570 33258186 35914905 41859441 46510490 51877085 55430310 62252502 69765735 71829810 83145465 83718882 93378753 103754170 134880421 139531470 155631255 166290930 186757506 209297205 269760842 311262510 404641263 418594410 466893765 674402105 809282526 933787530 1213923789 1348804210 2023206315 2427847578 4046412630 6069618945 12139237890
- Sum of all divisors σ(n): 35895721680
- Sum of proper divisors (its aliquot sum) s(n): 23756483790
- 12139237890 is an abundant number, because the sum of its proper divisors (23756483790) is greater than itself. Its abundance is 11617245900
Bases of 12139237890
- Binary: 10110100111000111000010010000000102
- Hexadecimal: 0x2D38E1202
- Base-36: 5KRDZWI
Squares and roots of 12139237890
- 12139237890 squared (121392378902) is 147361096550011652100
- 12139237890 cubed (121392378903) is 1788851406751849727113818069000
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The
square root of 12139237890 is 110178.2096877599 -
The
cube root of 12139237890 is 2298.2493224797
Scales and comparisons
How big is 12139237890?- 12,139,237,890 seconds is equal to 385 years, 51 weeks, 3 days, 10 hours, 31 minutes, 30 seconds.
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To count from 1 to 12,139,237,890 would take you about seven hundred seventy-one 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 12139237890 cubic inches would be around 191.5 feet tall.
Recreational maths with 12139237890
- 12139237890 backwards is 09873293121
- 12139237890 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12139237890's digits is 45
- More coming soon!
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