5981

Names of 5981

• Cardinal: 5981 can be written as Five thousand, nine hundred eighty-one.

Scientific notation

• Scientific notation: 5.981 × 10³

Factors of 5981

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 5981

Divisors of 5981

• Number of divisors d(n): 2
• Complete list of divisors:
  1 5981
• Sum of all divisors σ(n): 5982
• Sum of proper divisors (its aliquot sum) s(n): 1
• 5981 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 5980

Bases of 5981

• Binary: 1011101011101₂
• Hexadecimal: 0x175D
• Base-36: 4M5

Squares and roots of 5981

• 5981 squared (5981²) is 35772361
• 5981 cubed (5981³) is 213954491141
• The square root of 5981 is 77.3369252039
• The cube root of 5981 is 18.1520049289

Scales and comparisons

• 5,981 seconds is equal to 1 hour, 39 minutes, 41 seconds.
• To count from 1 to 5,981 would take you about thirty-nine minutes.

  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 5981 cubic inches would be around 1.5 feet tall.

Recreational maths with 5981

• 5981 backwards is 1895
• The number of decimal digits it has is: 4
• The sum of 5981's digits is 23
• More coming soon!