30339540

Names of 30339540

• Cardinal: 30339540 can be written as Thirty million, three hundred thirty-nine thousand, five hundred forty.

Scientific notation

• Scientific notation: 3.033954 × 10⁷

Factors of 30339540

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 227

Divisors of 30339540

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 28 30 33 35 36 42 44 45 55 60 63 66 70 77 84 90 99 105 110 121 126 132 140 154 165 180 198 199 210 220 231 242 252 308 315 330 363 385 396 398 420 462 484 495 597 605 630 660 693 726 770 796 847 924 990 995 1089 1155 1194 1210 1260 1386 1393 1452 1540 1694 1791 1815 1980 1990 2178 2189 2310 2388 2420 2541 2772 2786 2985 3388 3465 3582 3630 3980 4179 4235 4356 4378 4620 5082 5445 5572 5970 6567 6930 6965 7164 7260 7623 8358 8470 8756 8955 10164 10890 10945 11940 12537 12705 13134 13860 13930 15246 15323 16716 16940 17910 19701 20895 21780 21890 24079 25074 25410 26268 27860 30492 30646 32835 35820 38115 39402 41790 43780 45969 48158 50148 50820 61292 62685 65670 72237 76230 76615 78804 83580 91938 96316 98505 120395 125370 131340 137907 144474 152460 153230 168553 183876 197010 216711 229845 240790 250740 275814 288948 306460 337106 361185 394020 433422 459690 481580 505659 551628 674212 689535 722370 842765 866844 919380 1011318 1083555 1379070 1444740 1516977 1685530 2022636 2167110 2528295 2758140 3033954 3371060 4334220 5056590 6067908 7584885 10113180 15169770 30339540
• Sum of all divisors σ(n): 116188800
• Sum of proper divisors (its aliquot sum) s(n): 85849260
• 30339540 is an abundant number, because the sum of its proper divisors (85849260) is greater than itself. Its abundance is 55509720

Bases of 30339540

• Binary: 1110011101111000111010100₂
• Hexadecimal: 0x1CEF1D4
• Base-36: I2A50

Squares and roots of 30339540

• 30339540 squared (30339540²) is 920487687411600
• 30339540 cubed (30339540³) is 27927173011731734664000
• The square root of 30339540 is 5508.1339852985
• The cube root of 30339540 is 311.8911109169

Scales and comparisons

• 30,339,540 seconds is equal to 50 weeks, 1 day, 3 hours, 39 minutes.
• To count from 1 to 30,339,540 would take you about twenty-three weeks!

  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 30339540 cubic inches would be around 26 feet tall.

Recreational maths with 30339540

• 30339540 backwards is 04593303
• The number of decimal digits it has is: 8
• The sum of 30339540's digits is 27
• More coming soon!