13265

Names of 13265

• Cardinal: 13265 can be written as Thirteen thousand, two hundred sixty-five.

Scientific notation

• Scientific notation: 1.3265 × 10⁴

Factors of 13265

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 391

Divisors of 13265

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 7 35 379 1895 2653 13265
• Sum of all divisors σ(n): 18240
• Sum of proper divisors (its aliquot sum) s(n): 4975
• 13265 is a deficient number, because the sum of its proper divisors (4975) is less than itself. Its deficiency is 8290

Bases of 13265

• Binary: 11001111010001₂
• Hexadecimal: 0x33D1
• Base-36: A8H

Squares and roots of 13265

• 13265 squared (13265²) is 175960225
• 13265 cubed (13265³) is 2334112384625
• The square root of 13265 is 115.1737817387
• The cube root of 13265 is 23.6720435667

Scales and comparisons

• 13,265 seconds is equal to 3 hours, 41 minutes, 5 seconds.
• To count from 1 to 13,265 would take you about three hours.

  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 13265 cubic inches would be around 2 feet tall.

Recreational maths with 13265

• 13265 backwards is 56231
• The number of decimal digits it has is: 5
• The sum of 13265's digits is 17
• More coming soon!