13212

Names of 13212

• Cardinal: 13212 can be written as Thirteen thousand, two hundred twelve.

Scientific notation

• Scientific notation: 1.3212 × 10⁴

Factors of 13212

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 372

Divisors of 13212

• Number of divisors d(n): 18
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 367 734 1101 1468 2202 3303 4404 6606 13212
• Sum of all divisors σ(n): 33488
• Sum of proper divisors (its aliquot sum) s(n): 20276
• 13212 is an abundant number, because the sum of its proper divisors (20276) is greater than itself. Its abundance is 7064

Bases of 13212

• Binary: 11001110011100₂
• Hexadecimal: 0x339C
• Base-36: A70

Squares and roots of 13212

• 13212 squared (13212²) is 174556944
• 13212 cubed (13212³) is 2306246344128
• The square root of 13212 is 114.9434643641
• The cube root of 13212 is 23.6404744509

Scales and comparisons

• 13,212 seconds is equal to 3 hours, 40 minutes, 12 seconds.
• To count from 1 to 13,212 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 13212 cubic inches would be around 2 feet tall.

Recreational maths with 13212

• 13212 backwards is 21231
• 13212 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 13212's digits is 9
• More coming soon!