29920275

Names of 29920275

• Cardinal: 29920275 can be written as Twenty-nine million, nine hundred twenty thousand, two hundred seventy-five.

Scientific notation

• Scientific notation: 2.9920275 × 10⁷

Factors of 29920275

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 183

Divisors of 29920275

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 5 7 9 11 15 21 25 33 35 45 55 63 75 77 99 105 121 157 165 175 225 231 275 315 363 385 471 495 525 605 693 785 825 847 1089 1099 1155 1413 1575 1727 1815 1925 2355 2475 2541 3025 3297 3465 3925 4235 5181 5445 5495 5775 7065 7623 8635 9075 9891 11775 12089 12705 15543 16485 17325 18997 21175 25905 27225 27475 35325 36267 38115 43175 49455 56991 60445 63525 77715 82425 94985 108801 129525 132979 170973 181335 190575 247275 284955 302225 388575 398937 474925 544005 664895 854865 906675 1196811 1424775 1994685 2720025 3324475 4274325 5984055 9973425 29920275
• Sum of all divisors σ(n): 67749136
• Sum of proper divisors (its aliquot sum) s(n): 37828861
• 29920275 is an abundant number, because the sum of its proper divisors (37828861) is greater than itself. Its abundance is 7908586

Bases of 29920275

• Binary: 1110010001000110000010011₂
• Hexadecimal: 0x1C88C13
• Base-36: HTAMR

Squares and roots of 29920275

• 29920275 squared (29920275²) is 895222856075625
• 29920275 cubed (29920275³) is 26785314040068120796875
• The square root of 29920275 is 5469.9428699027
• The cube root of 29920275 is 310.4477573971

Scales and comparisons

• 29,920,275 seconds is equal to 49 weeks, 3 days, 7 hours, 11 minutes, 15 seconds.
• To count from 1 to 29,920,275 would take you about twenty-two 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 29920275 cubic inches would be around 25.9 feet tall.

Recreational maths with 29920275

• 29920275 backwards is 57202992
• The number of decimal digits it has is: 8
• The sum of 29920275's digits is 36
• More coming soon!