55231605

Names of 55231605

• Cardinal: 55231605 can be written as Fifty-five million, two hundred thirty-one thousand, six hundred five.

Scientific notation

• Scientific notation: 5.5231605 × 10⁷

Factors of 55231605

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2893

Divisors of 55231605

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 9 11 13 15 27 33 39 45 55 65 99 117 135 143 165 195 297 351 429 495 585 715 1287 1485 1755 2145 2861 3861 6435 8583 14305 19305 25749 31471 37193 42915 77247 94413 111579 128745 157355 185965 283239 334737 386235 409123 472065 557895 849717 1004211 1227369 1416195 1673685 2045615 3682107 4248585 5021055 6136845 11046321 18410535 55231605
• Sum of all divisors σ(n): 115395840
• Sum of proper divisors (its aliquot sum) s(n): 60164235
• 55231605 is an abundant number, because the sum of its proper divisors (60164235) is greater than itself. Its abundance is 4932630

Bases of 55231605

• Binary: 11010010101100010001110101₂
• Hexadecimal: 0x34AC475
• Base-36: WVSZ9

Squares and roots of 55231605

• 55231605 squared (55231605²) is 3050530190876025
• 55231605 cubed (55231605³) is 168485678543039216770125
• The square root of 55231605 is 7431.7968890437
• The cube root of 55231605 is 380.8283062965

Scales and comparisons

• 55,231,605 seconds is equal to 1 year, 39 weeks, 2 days, 6 hours, 6 minutes, 45 seconds.
• To count from 1 to 55,231,605 would take you about two years!

  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 55231605 cubic inches would be around 31.7 feet tall.

Recreational maths with 55231605

• 55231605 backwards is 50613255
• 55231605 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 55231605's digits is 27
• More coming soon!