11689

Names of 11689

• Cardinal: 11689 can be written as Eleven thousand, six hundred eighty-nine.

Scientific notation

• Scientific notation: 1.1689 × 10⁴

Factors of 11689

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 11689

Divisors of 11689

• Number of divisors d(n): 2
• Complete list of divisors:
  1 11689
• Sum of all divisors σ(n): 11690
• Sum of proper divisors (its aliquot sum) s(n): 1
• 11689 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 11688

Bases of 11689

• Binary: 10110110101001₂
• Hexadecimal: 0x2DA9
• Base-36: 90P

Squares and roots of 11689

• 11689 squared (11689²) is 136632721
• 11689 cubed (11689³) is 1597099875769
• The square root of 11689 is 108.1156787889
• The cube root of 11689 is 22.6947700243

Scales and comparisons

• 11,689 seconds is equal to 3 hours, 14 minutes, 49 seconds.
• To count from 1 to 11,689 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 11689 cubic inches would be around 1.9 feet tall.

Recreational maths with 11689

• 11689 backwards is 98611
• The number of decimal digits it has is: 5
• The sum of 11689's digits is 25
• More coming soon!