30553380

Names of 30553380

• Cardinal: 30553380 can be written as Thirty million, five hundred fifty-three thousand, three hundred eighty.

Scientific notation

• Scientific notation: 3.055338 × 10⁷

Factors of 30553380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1221

Divisors of 30553380

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 13 15 18 20 22 26 30 33 36 39 44 45 52 55 60 65 66 78 90 99 110 117 130 132 143 156 165 180 195 198 220 234 260 286 330 390 396 429 468 495 572 585 660 715 780 858 990 1170 1187 1287 1430 1716 1980 2145 2340 2374 2574 2860 3561 4290 4748 5148 5935 6435 7122 8580 10683 11870 12870 13057 14244 15431 17805 21366 23740 25740 26114 30862 35610 39171 42732 46293 52228 53415 61724 65285 71220 77155 78342 92586 106830 117513 130570 138879 154310 156684 169741 185172 195855 213660 231465 235026 261140 277758 308620 339482 391710 462930 470052 509223 555516 587565 678964 694395 783420 848705 925860 1018446 1175130 1388790 1527669 1697410 2036892 2350260 2546115 2777580 3055338 3394820 5092230 6110676 7638345 10184460 15276690 30553380
• Sum of all divisors σ(n): 108972864
• Sum of proper divisors (its aliquot sum) s(n): 78419484
• 30553380 is an abundant number, because the sum of its proper divisors (78419484) is greater than itself. Its abundance is 47866104

Bases of 30553380

• Binary: 1110100100011010100100100₂
• Hexadecimal: 0x1D23524
• Base-36: I6V50

Squares and roots of 30553380

• 30553380 squared (30553380²) is 933509029424400
• 30553380 cubed (30553380³) is 28521856109434874472000
• The square root of 30553380 is 5527.5111940185
• The cube root of 30553380 is 312.6221559765

Scales and comparisons

• 30,553,380 seconds is equal to 50 weeks, 3 days, 15 hours, 3 minutes.
• To count from 1 to 30,553,380 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 30553380 cubic inches would be around 26.1 feet tall.

Recreational maths with 30553380

• 30553380 backwards is 08335503
• The number of decimal digits it has is: 8
• The sum of 30553380's digits is 27
• More coming soon!