13008265

Names of 13008265

• Cardinal: 13008265 can be written as Thirteen million, eight thousand, two hundred sixty-five.

Scientific notation

• Scientific notation: 1.3008265 × 10⁷

Factors of 13008265

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 36719

Divisors of 13008265

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 71 355 36643 183215 2601653 13008265
• Sum of all divisors σ(n): 15830208
• Sum of proper divisors (its aliquot sum) s(n): 2821943
• 13008265 is a deficient number, because the sum of its proper divisors (2821943) is less than itself. Its deficiency is 10186322

Bases of 13008265

• Binary: 110001100111110110001001₂
• Hexadecimal: 0xC67D89
• Base-36: 7QT8P

Squares and roots of 13008265

• 13008265 squared (13008265²) is 169214958310225
• 13008265 cubed (13008265³) is 2201193019663359009625
• The square root of 13008265 is 3606.6972426307
• The cube root of 13008265 is 235.1832884239

Scales and comparisons

• 13,008,265 seconds is equal to 21 weeks, 3 days, 13 hours, 24 minutes, 25 seconds.
• To count from 1 to 13,008,265 would take you about thirty-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 13008265 cubic inches would be around 19.6 feet tall.

Recreational maths with 13008265

• 13008265 backwards is 56280031
• The number of decimal digits it has is: 8
• The sum of 13008265's digits is 25
• More coming soon!