5561

Names of 5561

• Cardinal: 5561 can be written as Five thousand, five hundred sixty-one.

Scientific notation

• Scientific notation: 5.561 × 10³

Factors of 5561

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 150

Divisors of 5561

• Number of divisors d(n): 4
• Complete list of divisors:
  1 67 83 5561
• Sum of all divisors σ(n): 5712
• Sum of proper divisors (its aliquot sum) s(n): 151
• 5561 is a deficient number, because the sum of its proper divisors (151) is less than itself. Its deficiency is 5410

Bases of 5561

• Binary: 1010110111001₂
• Hexadecimal: 0x15B9
• Base-36: 4AH

Squares and roots of 5561

• 5561 squared (5561²) is 30924721
• 5561 cubed (5561³) is 171972373481
• The square root of 5561 is 74.5721127501
• The cube root of 5561 is 17.7167598497

Scales and comparisons

• 5,561 seconds is equal to 1 hour, 32 minutes, 41 seconds.
• To count from 1 to 5,561 would take you about thirty-two 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 5561 cubic inches would be around 1.5 feet tall.

Recreational maths with 5561

• 5561 backwards is 1655
• The number of decimal digits it has is: 4
• The sum of 5561's digits is 17
• More coming soon!