13997

Names of 13997

• Cardinal: 13997 can be written as Thirteen thousand, nine hundred ninety-seven.

Scientific notation

• Scientific notation: 1.3997 × 10⁴

Factors of 13997

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 13997

Divisors of 13997

• Number of divisors d(n): 2
• Complete list of divisors:
  1 13997
• Sum of all divisors σ(n): 13998
• Sum of proper divisors (its aliquot sum) s(n): 1
• 13997 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 13996

Bases of 13997

• Binary: 11011010101101₂
• Hexadecimal: 0x36AD
• Base-36: AST

Squares and roots of 13997

• 13997 squared (13997²) is 195916009
• 13997 cubed (13997³) is 2742236377973
• The square root of 13997 is 118.3089176689
• The cube root of 13997 is 24.0997009885

Scales and comparisons

• 13,997 seconds is equal to 3 hours, 53 minutes, 17 seconds.
• To count from 1 to 13,997 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 13997 cubic inches would be around 2 feet tall.

Recreational maths with 13997

• 13997 backwards is 79931
• 13997 is a twin prime! Its twin is 13999
• The number of decimal digits it has is: 5
• The sum of 13997's digits is 29
• More coming soon!