5665

Names of 5665

• Cardinal: 5665 can be written as Five thousand, six hundred sixty-five.

Scientific notation

• Scientific notation: 5.665 × 10³

Factors of 5665

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 119

Divisors of 5665

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 11 55 103 515 1133 5665
• Sum of all divisors σ(n): 7488
• Sum of proper divisors (its aliquot sum) s(n): 1823
• 5665 is a deficient number, because the sum of its proper divisors (1823) is less than itself. Its deficiency is 3842

Bases of 5665

• Binary: 1011000100001₂
• Hexadecimal: 0x1621
• Base-36: 4DD

Squares and roots of 5665

• 5665 squared (5665²) is 32092225
• 5665 cubed (5665³) is 181802454625
• The square root of 5665 is 75.2661942707
• The cube root of 5665 is 17.8265227631

Scales and comparisons

• 5,665 seconds is equal to 1 hour, 34 minutes, 25 seconds.
• To count from 1 to 5,665 would take you about thirty-four minutes.

  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 5665 cubic inches would be around 1.5 feet tall.

Recreational maths with 5665

• 5665 is the same when its digits are reversed! That makes it a palindromic number.
• The number of decimal digits it has is: 4
• The sum of 5665's digits is 22
• More coming soon!