13249

Names of 13249

• Cardinal: 13249 can be written as Thirteen thousand, two hundred forty-nine.

Scientific notation

• Scientific notation: 1.3249 × 10⁴

Factors of 13249

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 13249

Divisors of 13249

• Number of divisors d(n): 2
• Complete list of divisors:
  1 13249
• Sum of all divisors σ(n): 13250
• Sum of proper divisors (its aliquot sum) s(n): 1
• 13249 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 13248

Bases of 13249

• Binary: 11001111000001₂
• Hexadecimal: 0x33C1
• Base-36: A81

Squares and roots of 13249

• 13249 squared (13249²) is 175536001
• 13249 cubed (13249³) is 2325676477249
• The square root of 13249 is 115.1043005279
• The cube root of 13249 is 23.6625221423

Scales and comparisons

• 13,249 seconds is equal to 3 hours, 40 minutes, 49 seconds.
• To count from 1 to 13,249 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 13249 cubic inches would be around 2 feet tall.

Recreational maths with 13249

• 13249 backwards is 94231
• The number of decimal digits it has is: 5
• The sum of 13249's digits is 19
• More coming soon!