12245

Names of 12245

• Cardinal: 12245 can be written as Twelve thousand, two hundred forty-five.

Scientific notation

• Scientific notation: 1.2245 × 10⁴

Factors of 12245

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 115

Divisors of 12245

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 31 79 155 395 2449 12245
• Sum of all divisors σ(n): 15360
• Sum of proper divisors (its aliquot sum) s(n): 3115
• 12245 is a deficient number, because the sum of its proper divisors (3115) is less than itself. Its deficiency is 9130

Bases of 12245

• Binary: 10111111010101₂
• Hexadecimal: 0x2FD5
• Base-36: 9G5

Squares and roots of 12245

• 12245 squared (12245²) is 149940025
• 12245 cubed (12245³) is 1836015606125
• The square root of 12245 is 110.6571281029
• The cube root of 12245 is 23.0490446823

Scales and comparisons

• 12,245 seconds is equal to 3 hours, 24 minutes, 5 seconds.
• To count from 1 to 12,245 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 12245 cubic inches would be around 1.9 feet tall.

Recreational maths with 12245

• 12245 backwards is 54221
• The number of decimal digits it has is: 5
• The sum of 12245's digits is 14
• More coming soon!