13971

Names of 13971

• Cardinal: 13971 can be written as Thirteen thousand, nine hundred seventy-one.

Scientific notation

• Scientific notation: 1.3971 × 10⁴

Factors of 13971

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 4660

Divisors of 13971

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 4657 13971
• Sum of all divisors σ(n): 18632
• Sum of proper divisors (its aliquot sum) s(n): 4661
• 13971 is a deficient number, because the sum of its proper divisors (4661) is less than itself. Its deficiency is 9310

Bases of 13971

• Binary: 11011010010011₂
• Hexadecimal: 0x3693
• Base-36: AS3

Squares and roots of 13971

• 13971 squared (13971²) is 195188841
• 13971 cubed (13971³) is 2726983297611
• The square root of 13971 is 118.1989847673
• The cube root of 13971 is 24.0847696795

Scales and comparisons

• 13,971 seconds is equal to 3 hours, 52 minutes, 51 seconds.
• To count from 1 to 13,971 would take you about three 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 13971 cubic inches would be around 2 feet tall.

Recreational maths with 13971

• 13971 backwards is 17931
• The number of decimal digits it has is: 5
• The sum of 13971's digits is 21
• More coming soon!