55240

Names of 55240

• Cardinal: 55240 can be written as Fifty-five thousand, two hundred forty.

Scientific notation

• Scientific notation: 5.524 × 10⁴

Factors of 55240

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1388

Divisors of 55240

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 4 5 8 10 20 40 1381 2762 5524 6905 11048 13810 27620 55240
• Sum of all divisors σ(n): 124380
• Sum of proper divisors (its aliquot sum) s(n): 69140
• 55240 is an abundant number, because the sum of its proper divisors (69140) is greater than itself. Its abundance is 13900

Bases of 55240

• Binary: 1101011111001000₂
• Hexadecimal: 0xD7C8
• Base-36: 16MG

Squares and roots of 55240

• 55240 squared (55240²) is 3051457600
• 55240 cubed (55240³) is 168562517824000
• The square root of 55240 is 235.0319127267
• The cube root of 55240 is 38.0847600151

Scales and comparisons

• 55,240 seconds is equal to 15 hours, 20 minutes, 40 seconds.
• To count from 1 to 55,240 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 55240 cubic inches would be around 3.2 feet tall.

Recreational maths with 55240

• 55240 backwards is 04255
• The number of decimal digits it has is: 5
• The sum of 55240's digits is 16
• More coming soon!