71993

Names of 71993

• Cardinal: 71993 can be written as Seventy-one thousand, nine hundred ninety-three.

Scientific notation

• Scientific notation: 7.1993 × 10⁴

Factors of 71993

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 71993

Divisors of 71993

• Number of divisors d(n): 2
• Complete list of divisors:
  1 71993
• Sum of all divisors σ(n): 71994
• Sum of proper divisors (its aliquot sum) s(n): 1
• 71993 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 71992

Bases of 71993

• Binary: 10001100100111001₂
• Hexadecimal: 0x11939
• Base-36: 1JJT

Squares and roots of 71993

• 71993 squared (71993²) is 5182992049
• 71993 cubed (71993³) is 373139146583657
• The square root of 71993 is 268.3151132531
• The cube root of 71993 is 41.6003282149

Scales and comparisons

• 71,993 seconds is equal to 19 hours, 59 minutes, 53 seconds.
• To count from 1 to 71,993 would take you about nineteen 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 71993 cubic inches would be around 3.5 feet tall.

Recreational maths with 71993

• 71993 backwards is 39917
• The number of decimal digits it has is: 5
• The sum of 71993's digits is 29
• More coming soon!