55921

Names of 55921

• Cardinal: 55921 can be written as Fifty-five thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 5.5921 × 10⁴

Factors of 55921

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 55921

Divisors of 55921

• Number of divisors d(n): 2
• Complete list of divisors:
  1 55921
• Sum of all divisors σ(n): 55922
• Sum of proper divisors (its aliquot sum) s(n): 1
• 55921 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 55920

Bases of 55921

• Binary: 1101101001110001₂
• Hexadecimal: 0xDA71
• Base-36: 175D

Squares and roots of 55921

• 55921 squared (55921²) is 3127158241
• 55921 cubed (55921³) is 174873815994961
• The square root of 55921 is 236.4762144487
• The cube root of 55921 is 38.2406245265

Scales and comparisons

• 55,921 seconds is equal to 15 hours, 32 minutes, 1 second.
• To count from 1 to 55,921 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 55921 cubic inches would be around 3.2 feet tall.

Recreational maths with 55921

• 55921 backwards is 12955
• The number of decimal digits it has is: 5
• The sum of 55921's digits is 22
• More coming soon!