12109

Names of 12109

• Cardinal: 12109 can be written as Twelve thousand, one hundred nine.

Scientific notation

• Scientific notation: 1.2109 × 10⁴

Factors of 12109

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 12109

Divisors of 12109

• Number of divisors d(n): 2
• Complete list of divisors:
  1 12109
• Sum of all divisors σ(n): 12110
• Sum of proper divisors (its aliquot sum) s(n): 1
• 12109 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 12108

Bases of 12109

• Binary: 10111101001101₂
• Hexadecimal: 0x2F4D
• Base-36: 9CD

Squares and roots of 12109

• 12109 squared (12109²) is 146627881
• 12109 cubed (12109³) is 1775517011029
• The square root of 12109 is 110.0409014867
• The cube root of 12109 is 22.9633948289

Scales and comparisons

• 12,109 seconds is equal to 3 hours, 21 minutes, 49 seconds.
• To count from 1 to 12,109 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 12109 cubic inches would be around 1.9 feet tall.

Recreational maths with 12109

• 12109 backwards is 90121
• The number of decimal digits it has is: 5
• The sum of 12109's digits is 13
• More coming soon!