13243

Names of 13243

• Cardinal: 13243 can be written as Thirteen thousand, two hundred forty-three.

Scientific notation

• Scientific notation: 1.3243 × 10⁴

Factors of 13243

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 77

Divisors of 13243

• Number of divisors d(n): 8
• Complete list of divisors:
  1 17 19 41 323 697 779 13243
• Sum of all divisors σ(n): 15120
• Sum of proper divisors (its aliquot sum) s(n): 1877
• 13243 is a deficient number, because the sum of its proper divisors (1877) is less than itself. Its deficiency is 11366

Bases of 13243

• Binary: 11001110111011₂
• Hexadecimal: 0x33BB
• Base-36: A7V

Squares and roots of 13243

• 13243 squared (13243²) is 175377049
• 13243 cubed (13243³) is 2322518259907
• The square root of 13243 is 115.0782342583
• The cube root of 13243 is 23.6589496319

Scales and comparisons

• 13,243 seconds is equal to 3 hours, 40 minutes, 43 seconds.
• To count from 1 to 13,243 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 13243 cubic inches would be around 2 feet tall.

Recreational maths with 13243

• 13243 backwards is 34231
• The number of decimal digits it has is: 5
• The sum of 13243's digits is 13
• More coming soon!