13065

Names of 13065

• Cardinal: 13065 can be written as Thirteen thousand and sixty-five.

Scientific notation

• Scientific notation: 1.3065 × 10⁴

Factors of 13065

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 88

Divisors of 13065

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 5 13 15 39 65 67 195 201 335 871 1005 2613 4355 13065
• Sum of all divisors σ(n): 22848
• Sum of proper divisors (its aliquot sum) s(n): 9783
• 13065 is a deficient number, because the sum of its proper divisors (9783) is less than itself. Its deficiency is 3282

Bases of 13065

• Binary: 11001100001001₂
• Hexadecimal: 0x3309
• Base-36: A2X

Squares and roots of 13065

• 13065 squared (13065²) is 170694225
• 13065 cubed (13065³) is 2230120049625
• The square root of 13065 is 114.3022309493
• The cube root of 13065 is 23.5524706547

Scales and comparisons

• 13,065 seconds is equal to 3 hours, 37 minutes, 45 seconds.
• To count from 1 to 13,065 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 13065 cubic inches would be around 2 feet tall.

Recreational maths with 13065

• 13065 backwards is 56031
• 13065 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 13065's digits is 15
• More coming soon!