50991

Names of 50991

• Cardinal: 50991 can be written as Fifty thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 5.0991 × 10⁴

Factors of 50991

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 765

Divisors of 50991

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 23 69 739 2217 16997 50991
• Sum of all divisors σ(n): 71040
• Sum of proper divisors (its aliquot sum) s(n): 20049
• 50991 is a deficient number, because the sum of its proper divisors (20049) is less than itself. Its deficiency is 30942

Bases of 50991

• Binary: 1100011100101111₂
• Hexadecimal: 0xC72F
• Base-36: 13CF

Squares and roots of 50991

• 50991 squared (50991²) is 2600082081
• 50991 cubed (50991³) is 132580785392271
• The square root of 50991 is 225.8118685987
• The cube root of 50991 is 37.0821161351

Scales and comparisons

• 50,991 seconds is equal to 14 hours, 9 minutes, 51 seconds.
• To count from 1 to 50,991 would take you about fourteen 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 50991 cubic inches would be around 3.1 feet tall.

Recreational maths with 50991

• 50991 backwards is 19905
• The number of decimal digits it has is: 5
• The sum of 50991's digits is 24
• More coming soon!