12115

Names of 12115

• Cardinal: 12115 can be written as Twelve thousand, one hundred fifteen.

Scientific notation

• Scientific notation: 1.2115 × 10⁴

Factors of 12115

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2428

Divisors of 12115

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 2423 12115
• Sum of all divisors σ(n): 14544
• Sum of proper divisors (its aliquot sum) s(n): 2429
• 12115 is a deficient number, because the sum of its proper divisors (2429) is less than itself. Its deficiency is 9686

Bases of 12115

• Binary: 10111101010011₂
• Hexadecimal: 0x2F53
• Base-36: 9CJ

Squares and roots of 12115

• 12115 squared (12115²) is 146773225
• 12115 cubed (12115³) is 1778157620875
• The square root of 12115 is 110.0681607005
• The cube root of 12115 is 22.9671869839

Scales and comparisons

• 12,115 seconds is equal to 3 hours, 21 minutes, 55 seconds.
• To count from 1 to 12,115 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 12115 cubic inches would be around 1.9 feet tall.

Recreational maths with 12115

• 12115 backwards is 51121
• The number of decimal digits it has is: 5
• The sum of 12115's digits is 10
• More coming soon!