30552390

Names of 30552390

• Cardinal: 30552390 can be written as Thirty million, five hundred fifty-two thousand, three hundred ninety.

Scientific notation

• Scientific notation: 3.055239 × 10⁷

Factors of 30552390

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 148

Divisors of 30552390

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 81 90 99 110 127 135 162 165 198 243 254 270 297 330 381 405 486 495 594 635 729 762 810 891 990 1143 1215 1270 1397 1458 1485 1782 1905 2187 2286 2430 2673 2794 2970 3429 3645 3810 4191 4374 4455 5346 5715 6858 6985 7290 8019 8382 8910 10287 10935 11430 12573 13365 13970 16038 17145 20574 20955 21870 24057 25146 26730 30861 34290 37719 40095 41910 48114 51435 61722 62865 75438 80190 92583 102870 113157 120285 125730 154305 185166 188595 226314 240570 277749 308610 339471 377190 462915 555498 565785 678942 925830 1018413 1131570 1388745 1697355 2036826 2777490 3055239 3394710 5092065 6110478 10184130 15276195 30552390
• Sum of all divisors σ(n): 90685440
• Sum of proper divisors (its aliquot sum) s(n): 60133050
• 30552390 is an abundant number, because the sum of its proper divisors (60133050) is greater than itself. Its abundance is 29580660

Bases of 30552390

• Binary: 1110100100011000101000110₂
• Hexadecimal: 0x1D23146
• Base-36: I6UDI

Squares and roots of 30552390

• 30552390 squared (30552390²) is 933448534712100
• 30552390 cubed (30552390³) is 28519083677452616919000
• The square root of 30552390 is 5527.4216412357
• The cube root of 30552390 is 312.6187793803

Scales and comparisons

• 30,552,390 seconds is equal to 50 weeks, 3 days, 14 hours, 46 minutes, 30 seconds.
• To count from 1 to 30,552,390 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 30552390 cubic inches would be around 26.1 feet tall.

Recreational maths with 30552390

• 30552390 backwards is 09325503
• 30552390 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30552390's digits is 27
• More coming soon!