55905

Names of 55905

• Cardinal: 55905 can be written as Fifty-five thousand, nine hundred five.

Scientific notation

• Scientific notation: 5.5905 × 10⁴

Factors of 55905

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3735

Divisors of 55905

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 5 15 3727 11181 18635 55905
• Sum of all divisors σ(n): 89472
• Sum of proper divisors (its aliquot sum) s(n): 33567
• 55905 is a deficient number, because the sum of its proper divisors (33567) is less than itself. Its deficiency is 22338

Bases of 55905

• Binary: 1101101001100001₂
• Hexadecimal: 0xDA61
• Base-36: 174X

Squares and roots of 55905

• 55905 squared (55905²) is 3125369025
• 55905 cubed (55905³) is 174723755342625
• The square root of 55905 is 236.4423819877
• The cube root of 55905 is 38.2369770695

Scales and comparisons

• 55,905 seconds is equal to 15 hours, 31 minutes, 45 seconds.
• To count from 1 to 55,905 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 55905 cubic inches would be around 3.2 feet tall.

Recreational maths with 55905

• 55905 backwards is 50955
• The number of decimal digits it has is: 5
• The sum of 55905's digits is 24
• More coming soon!