12289

Names of 12289

• Cardinal: 12289 can be written as Twelve thousand, two hundred eighty-nine.

Scientific notation

• Scientific notation: 1.2289 × 10⁴

Factors of 12289

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 12289

Divisors of 12289

• Number of divisors d(n): 2
• Complete list of divisors:
  1 12289
• Sum of all divisors σ(n): 12290
• Sum of proper divisors (its aliquot sum) s(n): 1
• 12289 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 12288

Bases of 12289

• Binary: 11000000000001₂
• Hexadecimal: 0x3001
• Base-36: 9HD

Squares and roots of 12289

• 12289 squared (12289²) is 151019521
• 12289 cubed (12289³) is 1855878893569
• The square root of 12289 is 110.8557621417
• The cube root of 12289 is 23.0766190843

Scales and comparisons

• 12,289 seconds is equal to 3 hours, 24 minutes, 49 seconds.
• To count from 1 to 12,289 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 12289 cubic inches would be around 1.9 feet tall.

Recreational maths with 12289

• 12289 backwards is 98221
• The number of decimal digits it has is: 5
• The sum of 12289's digits is 22
• More coming soon!