55581

Names of 55581

• Cardinal: 55581 can be written as Fifty-five thousand, five hundred eighty-one.

Scientific notation

• Scientific notation: 5.5581 × 10⁴

Factors of 55581

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 291

Divisors of 55581

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 97 191 291 573 18527 55581
• Sum of all divisors σ(n): 75264
• Sum of proper divisors (its aliquot sum) s(n): 19683
• 55581 is a deficient number, because the sum of its proper divisors (19683) is less than itself. Its deficiency is 35898

Bases of 55581

• Binary: 1101100100011101₂
• Hexadecimal: 0xD91D
• Base-36: 16VX

Squares and roots of 55581

• 55581 squared (55581²) is 3089247561
• 55581 cubed (55581³) is 171703468687941
• The square root of 55581 is 235.7562300341
• The cube root of 55581 is 38.1629658529

Scales and comparisons

• 55,581 seconds is equal to 15 hours, 26 minutes, 21 seconds.
• To count from 1 to 55,581 would take you about fifteen 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 55581 cubic inches would be around 3.2 feet tall.

Recreational maths with 55581

• 55581 backwards is 18555
• The number of decimal digits it has is: 5
• The sum of 55581's digits is 24
• More coming soon!