30529620

Names of 30529620

• Cardinal: 30529620 can be written as Thirty million, five hundred twenty-nine thousand, six hundred twenty.

Scientific notation

• Scientific notation: 3.052962 × 10⁷

Factors of 30529620

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 945

Divisors of 30529620

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 17 18 20 22 30 33 34 36 44 45 51 55 60 66 68 85 90 99 102 110 132 153 165 170 180 187 198 204 220 255 306 330 340 374 396 495 510 561 612 660 748 765 907 935 990 1020 1122 1530 1683 1814 1870 1980 2244 2721 2805 3060 3366 3628 3740 4535 5442 5610 6732 8163 8415 9070 9977 10884 11220 13605 15419 16326 16830 18140 19954 27210 29931 30838 32652 33660 39908 40815 46257 49885 54420 59862 61676 77095 81630 89793 92514 99770 119724 138771 149655 154190 163260 169609 179586 185028 199540 231285 277542 299310 308380 339218 359172 448965 462570 508827 555084 598620 678436 693855 848045 897930 925140 1017654 1387710 1526481 1696090 1795860 2035308 2544135 2775420 3052962 3392180 5088270 6105924 7632405 10176540 15264810 30529620
• Sum of all divisors σ(n): 107085888
• Sum of proper divisors (its aliquot sum) s(n): 76556268
• 30529620 is an abundant number, because the sum of its proper divisors (76556268) is greater than itself. Its abundance is 46026648

Bases of 30529620

• Binary: 1110100011101100001010100₂
• Hexadecimal: 0x1D1D854
• Base-36: I6CT0

Squares and roots of 30529620

• 30529620 squared (30529620²) is 932057697344400
• 30529620 cubed (30529620³) is 28455367317999541128000
• The square root of 30529620 is 5525.3615266333
• The cube root of 30529620 is 312.5410975283

Scales and comparisons

• 30,529,620 seconds is equal to 50 weeks, 3 days, 8 hours, 27 minutes.
• To count from 1 to 30,529,620 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 30529620 cubic inches would be around 26 feet tall.

Recreational maths with 30529620

• 30529620 backwards is 02692503
• The number of decimal digits it has is: 8
• The sum of 30529620's digits is 27
• More coming soon!