13979

Names of 13979

• Cardinal: 13979 can be written as Thirteen thousand, nine hundred seventy-nine.

Scientific notation

• Scientific notation: 1.3979 × 10⁴

Factors of 13979

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2004

Divisors of 13979

• Number of divisors d(n): 4
• Complete list of divisors:
  1 7 1997 13979
• Sum of all divisors σ(n): 15984
• Sum of proper divisors (its aliquot sum) s(n): 2005
• 13979 is a deficient number, because the sum of its proper divisors (2005) is less than itself. Its deficiency is 11974

Bases of 13979

• Binary: 11011010011011₂
• Hexadecimal: 0x369B
• Base-36: ASB

Squares and roots of 13979

• 13979 squared (13979²) is 195412441
• 13979 cubed (13979³) is 2731670512739
• The square root of 13979 is 118.2328211623
• The cube root of 13979 is 24.0893659001

Scales and comparisons

• 13,979 seconds is equal to 3 hours, 52 minutes, 59 seconds.
• To count from 1 to 13,979 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 13979 cubic inches would be around 2 feet tall.

Recreational maths with 13979

• 13979 backwards is 97931
• The number of decimal digits it has is: 5
• The sum of 13979's digits is 29
• More coming soon!