13231

Names of 13231

• Cardinal: 13231 can be written as Thirteen thousand, two hundred thirty-one.

Scientific notation

• Scientific notation: 1.3231 × 10⁴

Factors of 13231

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 232

Divisors of 13231

• Number of divisors d(n): 4
• Complete list of divisors:
  1 101 131 13231
• Sum of all divisors σ(n): 13464
• Sum of proper divisors (its aliquot sum) s(n): 233
• 13231 is a deficient number, because the sum of its proper divisors (233) is less than itself. Its deficiency is 12998

Bases of 13231

• Binary: 11001110101111₂
• Hexadecimal: 0x33AF
• Base-36: A7J

Squares and roots of 13231

• 13231 squared (13231²) is 175059361
• 13231 cubed (13231³) is 2316210405391
• The square root of 13231 is 115.0260839985
• The cube root of 13231 is 23.6518013727

Scales and comparisons

• 13,231 seconds is equal to 3 hours, 40 minutes, 31 seconds.
• To count from 1 to 13,231 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 13231 cubic inches would be around 2 feet tall.

Recreational maths with 13231

• 13231 is the same when its digits are reversed! That makes it a palindromic number.
• The number of decimal digits it has is: 5
• The sum of 13231's digits is 10
• More coming soon!