13085

Names of 13085

• Cardinal: 13085 can be written as Thirteen thousand and eighty-five.

Scientific notation

• Scientific notation: 1.3085 × 10⁴

Factors of 13085

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2622

Divisors of 13085

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 2617 13085
• Sum of all divisors σ(n): 15708
• Sum of proper divisors (its aliquot sum) s(n): 2623
• 13085 is a deficient number, because the sum of its proper divisors (2623) is less than itself. Its deficiency is 10462

Bases of 13085

• Binary: 11001100011101₂
• Hexadecimal: 0x331D
• Base-36: A3H

Squares and roots of 13085

• 13085 squared (13085²) is 171217225
• 13085 cubed (13085³) is 2240377389125
• The square root of 13085 is 114.3896848497
• The cube root of 13085 is 23.5644826269

Scales and comparisons

• 13,085 seconds is equal to 3 hours, 38 minutes, 5 seconds.
• To count from 1 to 13,085 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 13085 cubic inches would be around 2 feet tall.

Recreational maths with 13085

• 13085 backwards is 58031
• The number of decimal digits it has is: 5
• The sum of 13085's digits is 17
• More coming soon!