1025442990
1,025,442,990 is an even composite number composed of six prime numbers multiplied together.
1025442990 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 1025442990:
2 × 35 × 5 × 11 × 132 × 227
(2 × 3 × 3 × 3 × 3 × 3 × 5 × 11 × 13 × 13 × 227)See below for interesting mathematical facts about the number 1025442990 from the Numbermatics database.
Names of 1025442990
- Cardinal: 1025442990 can be written as One billion, twenty-five million, four hundred forty-two thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.02544299 × 109
Factors of 1025442990
Divisors of 1025442990
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 5 6 9 10 11 13 15 18 22 26 27 30 33 39 45 54 55 65 66 78 81 90 99 110 117 130 135 143 162 165 169 195 198 227 234 243 270 286 297 330 338 351 390 405 429 454 486 495 507 585 594 681 702 715 810 845 858 891 990 1014 1053 1135 1170 1215 1287 1362 1430 1485 1521 1690 1755 1782 1859 2043 2106 2145 2270 2430 2497 2535 2574 2673 2951 2970 3042 3159 3405 3510 3718 3861 4086 4290 4455 4563 4994 5070 5265 5346 5577 5902 6129 6318 6435 6810 7491 7605 7722 8853 8910 9126 9295 10215 10530 11154 11583 12258 12485 12870 13365 13689 14755 14982 15210 15795 16731 17706 18387 18590 19305 20430 22473 22815 23166 24970 26559 26730 27378 27885 29510 30645 31590 32461 33462 34749 36774 37455 38363 38610 41067 44265 44946 45630 50193 53118 55161 55770 57915 61290 64922 67419 68445 69498 74910 76726 79677 82134 83655 88530 91935 97383 100386 110322 112365 115089 115830 132795 134838 136890 150579 159354 162305 167310 173745 183870 191815 194766 202257 205335 224730 230178 239031 250965 265590 275805 292149 301158 324610 337095 345267 347490 383630 398385 404514 410670 421993 451737 478062 486915 501930 551610 575445 584298 606771 674190 690534 717093 752895 796770 843986 876447 903474 973830 1011285 1035801 1150890 1195155 1213542 1265979 1434186 1460745 1505790 1726335 1752894 2022570 2071602 2109965 2258685 2390310 2531958 2629341 2921490 3033855 3107403 3452670 3585465 3797937 4219930 4382235 4517370 5179005 5258682 6067710 6214806 6329895 7170930 7595874 7888023 8764470 9322209 10358010 11393811 12659790 13146705 15537015 15776046 18644418 18989685 22787622 26293410 31074030 34181433 37979370 39440115 46611045 56969055 68362866 78880230 93222090 102544299 113938110 170907165 205088598 341814330 512721495 1025442990
- Sum of all divisors σ(n): 3280507776
- Sum of proper divisors (its aliquot sum) s(n): 2255064786
- 1025442990 is an abundant number, because the sum of its proper divisors (2255064786) is greater than itself. Its abundance is 1229621796
Bases of 1025442990
- Binary: 1111010001111100000100101011102
- Hexadecimal: 0x3D1F04AE
- Base-36: GYISVI
Squares and roots of 1025442990
- 1025442990 squared (10254429902) is 1051533325740140100
- 1025442990 cubed (10254429903) is 1078287477631613227162899000
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The
square root of 1025442990 is 32022.5387813021 -
The
cube root of 1025442990 is 1008.4100691247
Scales and comparisons
How big is 1025442990?- 1,025,442,990 seconds is equal to 32 years, 31 weeks, 3 days, 13 hours, 16 minutes, 30 seconds.
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To count from 1 to 1,025,442,990 would take you about sixty-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 1025442990 cubic inches would be around 84 feet tall.
Recreational maths with 1025442990
- 1025442990 backwards is 0992445201
- The number of decimal digits it has is: 10
- The sum of 1025442990's digits is 36
- More coming soon!
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