55381

Names of 55381

• Cardinal: 55381 can be written as Fifty-five thousand, three hundred eighty-one.

Scientific notation

• Scientific notation: 5.5381 × 10⁴

Factors of 55381

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 55381

Divisors of 55381

• Number of divisors d(n): 2
• Complete list of divisors:
  1 55381
• Sum of all divisors σ(n): 55382
• Sum of proper divisors (its aliquot sum) s(n): 1
• 55381 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 55380

Bases of 55381

• Binary: 1101100001010101₂
• Hexadecimal: 0xD855
• Base-36: 16QD

Squares and roots of 55381

• 55381 squared (55381²) is 3067055161
• 55381 cubed (55381³) is 169856581871341
• The square root of 55381 is 235.3316808253
• The cube root of 55381 is 38.1171362443

Scales and comparisons

• 55,381 seconds is equal to 15 hours, 23 minutes, 1 second.
• To count from 1 to 55,381 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 55381 cubic inches would be around 3.2 feet tall.

Recreational maths with 55381

• 55381 backwards is 18355
• The number of decimal digits it has is: 5
• The sum of 55381's digits is 22
• More coming soon!