13031

Names of 13031

• Cardinal: 13031 can be written as Thirteen thousand and thirty-one.

Scientific notation

• Scientific notation: 1.3031 × 10⁴

Factors of 13031

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 240

Divisors of 13031

• Number of divisors d(n): 4
• Complete list of divisors:
  1 83 157 13031
• Sum of all divisors σ(n): 13272
• Sum of proper divisors (its aliquot sum) s(n): 241
• 13031 is a deficient number, because the sum of its proper divisors (241) is less than itself. Its deficiency is 12790

Bases of 13031

• Binary: 11001011100111₂
• Hexadecimal: 0x32E7
• Base-36: A1Z

Squares and roots of 13031

• 13031 squared (13031²) is 169806961
• 13031 cubed (13031³) is 2212754508791
• The square root of 13031 is 114.1534055559
• The cube root of 13031 is 23.5320221369

Scales and comparisons

• 13,031 seconds is equal to 3 hours, 37 minutes, 11 seconds.
• To count from 1 to 13,031 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 13031 cubic inches would be around 2 feet tall.

Recreational maths with 13031

• 13031 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 13031's digits is 8
• More coming soon!