139833540

Names of 139833540

• Cardinal: 139833540 can be written as One hundred thirty-nine million, eight hundred thirty-three thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.3983354 × 10⁸

Factors of 139833540

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 106

Divisors of 139833540

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 19 20 21 22 27 28 30 33 35 36 38 42 44 45 54 55 57 59 60 63 66 70 76 77 81 84 90 95 99 105 108 110 114 118 126 132 133 135 140 154 162 165 171 177 180 189 190 198 209 210 220 228 231 236 252 266 270 285 295 297 308 315 324 330 342 354 378 380 385 396 399 405 413 418 420 462 495 513 531 532 540 567 570 590 594 627 630 649 660 665 684 693 708 756 770 798 810 826 836 855 885 891 924 945 990 1026 1045 1062 1121 1134 1140 1155 1180 1188 1197 1239 1254 1260 1298 1330 1386 1463 1485 1539 1540 1593 1596 1620 1652 1710 1770 1782 1881 1890 1947 1980 1995 2052 2065 2079 2090 2124 2242 2268 2310 2394 2478 2508 2565 2596 2655 2660 2772 2835 2926 2970 3078 3135 3186 3245 3363 3420 3465 3540 3564 3591 3717 3762 3780 3894 3990 4130 4158 4180 4389 4455 4484 4543 4620 4779 4788 4956 5130 5310 5605 5643 5670 5841 5852 5940 5985 6156 6195 6237 6270 6372 6490 6726 6930 7182 7315 7434 7524 7695 7788 7847 7965 7980 8260 8316 8778 8910 9086 9405 9558 9735 10089 10260 10395 10620 10773 11151 11210 11286 11340 11682 11970 12331 12390 12474 12540 12980 13167 13452 13629 13860 14364 14630 14868 15390 15694 15930 16815 16929 17523 17556 17820 17955 18172 18585 18810 19116 19470 20178 20790 21546 21945 22302 22420 22572 22715 23364 23541 23895 23940 24662 24780 24948 26334 27258 28215 29205 29260 30267 30780 31185 31388 31860 33453 33630 33858 35046 35910 36993 37170 37620 38940 39235 39501 40356 40887 41580 43092 43890 44604 45430 47082 47790 49324 50445 52569 52668 53865 54516 55755 56430 58410 60534 61655 62370 65835 66906 67260 67716 68145 70092 70623 71820 73986 74340 78470 79002 81774 84645 86317 87615 87780 90801 90860 94164 95580 100890 105138 107730 110979 111510 112860 116820 117705 118503 121068 122661 123310 124740 131670 133812 136290 141246 147972 151335 156940 158004 163548 167265 169290 172634 175230 181602 184965 197505 201780 204435 210276 211869 215460 221958 223020 235410 237006 245322 246620 258951 262845 263340 272580 282492 302670 332937 334530 338580 345268 350460 353115 363204 367983 369930 395010 408870 423738 431585 443916 454005 470820 474012 490644 517902 525690 554895 592515 605340 613305 635607 665874 669060 706230 735966 739860 776853 790020 817740 847476 863170 908010 998811 1035804 1051380 1059345 1109790 1185030 1226610 1271214 1294755 1331748 1412460 1471932 1553706 1664685 1726340 1816020 1839915 1997622 2118690 2219580 2330559 2370060 2453220 2542428 2589510 3107412 3178035 3329370 3679830 3884265 3995244 4237380 4661118 4994055 5179020 6356070 6658740 6991677 7359660 7768530 9322236 9988110 11652795 12712140 13983354 15537060 19976220 23305590 27966708 34958385 46611180 69916770 139833540
• Sum of all divisors σ(n): 585446400
• Sum of proper divisors (its aliquot sum) s(n): 445612860
• 139833540 is an abundant number, because the sum of its proper divisors (445612860) is greater than itself. Its abundance is 305779320

Bases of 139833540

• Binary: 1000010101011011000011000100₂
• Hexadecimal: 0x855B0C4
• Base-36: 2B9490

Squares and roots of 139833540

• 139833540 squared (139833540²) is 19553418908931600
• 139833540 cubed (139833540³) is 2734223785138843245864000
• The square root of 139833540 is 11825.1232551715
• The cube root of 139833540 is 519.0435327177

Scales and comparisons

• 139,833,540 seconds is equal to 4 years, 23 weeks, 1 day, 10 hours, 39 minutes.
• To count from 1 to 139,833,540 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 139833540 cubic inches would be around 43.3 feet tall.

Recreational maths with 139833540

• 139833540 backwards is 045338931
• 139833540 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 139833540's digits is 36
• More coming soon!