13709

Names of 13709

• Cardinal: 13709 can be written as Thirteen thousand, seven hundred nine.

Scientific notation

• Scientific notation: 1.3709 × 10⁴

Factors of 13709

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 13709

Divisors of 13709

• Number of divisors d(n): 2
• Complete list of divisors:
  1 13709
• Sum of all divisors σ(n): 13710
• Sum of proper divisors (its aliquot sum) s(n): 1
• 13709 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 13708

Bases of 13709

• Binary: 11010110001101₂
• Hexadecimal: 0x358D
• Base-36: AKT

Squares and roots of 13709

• 13709 squared (13709²) is 187936681
• 13709 cubed (13709³) is 2576423959829
• The square root of 13709 is 117.0854388897
• The cube root of 13709 is 23.9332636737

Scales and comparisons

• 13,709 seconds is equal to 3 hours, 48 minutes, 29 seconds.
• To count from 1 to 13,709 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 13709 cubic inches would be around 2 feet tall.

Recreational maths with 13709

• 13709 backwards is 90731
• 13709 is a twin prime! Its twin is 13711
• The number of decimal digits it has is: 5
• The sum of 13709's digits is 20
• More coming soon!