30551040

Names of 30551040

• Cardinal: 30551040 can be written as Thirty million, five hundred fifty-one thousand and forty.

Scientific notation

• Scientific notation: 3.055104 × 10⁷

Factors of 30551040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 40

Divisors of 30551040

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 17 18 20 24 26 27 30 32 34 36 39 40 45 48 51 52 54 60 64 65 68 72 78 80 85 90 96 102 104 108 117 120 128 130 135 136 144 153 156 160 170 180 192 195 204 208 216 221 234 240 255 256 260 270 272 288 306 312 320 340 351 360 384 390 408 416 432 442 459 468 480 510 512 520 540 544 576 585 612 624 640 663 680 702 720 765 768 780 816 832 864 884 918 936 960 1020 1024 1040 1080 1088 1105 1152 1170 1224 1248 1280 1326 1360 1404 1440 1530 1536 1560 1632 1664 1728 1755 1768 1836 1872 1920 1989 2040 2080 2160 2176 2210 2295 2304 2340 2448 2496 2560 2652 2720 2808 2880 3060 3072 3120 3264 3315 3328 3456 3510 3536 3672 3744 3840 3978 4080 4160 4320 4352 4420 4590 4608 4680 4896 4992 5120 5304 5440 5616 5760 5967 6120 6240 6528 6630 6656 6912 7020 7072 7344 7488 7680 7956 8160 8320 8640 8704 8840 9180 9216 9360 9792 9945 9984 10608 10880 11232 11520 11934 12240 12480 13056 13260 13312 13824 14040 14144 14688 14976 15360 15912 16320 16640 17280 17408 17680 18360 18720 19584 19890 19968 21216 21760 22464 23040 23868 24480 24960 26112 26520 27648 28080 28288 29376 29835 29952 31824 32640 33280 34560 35360 36720 37440 39168 39780 39936 42432 43520 44928 46080 47736 48960 49920 52224 53040 56160 56576 58752 59670 59904 63648 65280 66560 69120 70720 73440 74880 78336 79560 84864 87040 89856 95472 97920 99840 106080 112320 113152 117504 119340 119808 127296 130560 138240 141440 146880 149760 156672 159120 169728 179712 190944 195840 199680 212160 224640 226304 235008 238680 254592 261120 282880 293760 299520 318240 339456 359424 381888 391680 424320 449280 470016 477360 509184 565760 587520 599040 636480 678912 763776 783360 848640 898560 954720 1018368 1131520 1175040 1272960 1527552 1697280 1797120 1909440 2036736 2350080 2545920 3055104 3394560 3818880 5091840 6110208 7637760 10183680 15275520 30551040
• Sum of all divisors σ(n): 123802560
• Sum of proper divisors (its aliquot sum) s(n): 93251520
• 30551040 is an abundant number, because the sum of its proper divisors (93251520) is greater than itself. Its abundance is 62700480

Bases of 30551040

• Binary: 1110100100010110000000000₂
• Hexadecimal: 0x1D22C00
• Base-36: I6TC0

Squares and roots of 30551040

• 30551040 squared (30551040²) is 933366045081600
• 30551040 cubed (30551040³) is 28515303377929764864000
• The square root of 30551040 is 5527.2995214661
• The cube root of 30551040 is 312.6141748135

Scales and comparisons

• 30,551,040 seconds is equal to 50 weeks, 3 days, 14 hours, 24 minutes.
• To count from 1 to 30,551,040 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 30551040 cubic inches would be around 26.1 feet tall.

Recreational maths with 30551040

• 30551040 backwards is 04015503
• 30551040 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30551040's digits is 18
• More coming soon!