13765

Names of 13765

• Cardinal: 13765 can be written as Thirteen thousand, seven hundred sixty-five.

Scientific notation

• Scientific notation: 1.3765 × 10⁴

Factors of 13765

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2758

Divisors of 13765

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 2753 13765
• Sum of all divisors σ(n): 16524
• Sum of proper divisors (its aliquot sum) s(n): 2759
• 13765 is a deficient number, because the sum of its proper divisors (2759) is less than itself. Its deficiency is 11006

Bases of 13765

• Binary: 11010111000101₂
• Hexadecimal: 0x35C5
• Base-36: AMD

Squares and roots of 13765

• 13765 squared (13765²) is 189475225
• 13765 cubed (13765³) is 2608126472125
• The square root of 13765 is 117.3243367765
• The cube root of 13765 is 23.9658077919

Scales and comparisons

• 13,765 seconds is equal to 3 hours, 49 minutes, 25 seconds.
• To count from 1 to 13,765 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 13765 cubic inches would be around 2 feet tall.

Recreational maths with 13765

• 13765 backwards is 56731
• The number of decimal digits it has is: 5
• The sum of 13765's digits is 22
• More coming soon!