55390

Names of 55390

• Cardinal: 55390 can be written as Fifty-five thousand, three hundred ninety.

Scientific notation

• Scientific notation: 5.539 × 10⁴

Factors of 55390

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 227

Divisors of 55390

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 5 10 29 58 145 191 290 382 955 1910 5539 11078 27695 55390
• Sum of all divisors σ(n): 103680
• Sum of proper divisors (its aliquot sum) s(n): 48290
• 55390 is a deficient number, because the sum of its proper divisors (48290) is less than itself. Its deficiency is 7100

Bases of 55390

• Binary: 1101100001011110₂
• Hexadecimal: 0xD85E
• Base-36: 16QM

Squares and roots of 55390

• 55390 squared (55390²) is 3068052100
• 55390 cubed (55390³) is 169939405819000
• The square root of 55390 is 235.3508019957
• The cube root of 55390 is 38.1192009455

Scales and comparisons

• 55,390 seconds is equal to 15 hours, 23 minutes, 10 seconds.
• To count from 1 to 55,390 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 55390 cubic inches would be around 3.2 feet tall.

Recreational maths with 55390

• 55390 backwards is 09355
• The number of decimal digits it has is: 5
• The sum of 55390's digits is 22
• More coming soon!