131666

Names of 131666

• Cardinal: 131666 can be written as One hundred thirty-one thousand, six hundred sixty-six.

Scientific notation

• Scientific notation: 1.31666 × 10⁵

Factors of 131666

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1576

Divisors of 131666

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 43 86 1531 3062 65833 131666
• Sum of all divisors σ(n): 202224
• Sum of proper divisors (its aliquot sum) s(n): 70558
• 131666 is a deficient number, because the sum of its proper divisors (70558) is less than itself. Its deficiency is 61108

Bases of 131666

• Binary: 100000001001010010₂
• Hexadecimal: 0x20252
• Base-36: 2TLE

Squares and roots of 131666

• 131666 squared (131666²) is 17335935556
• 131666 cubed (131666³) is 2282553290916296
• The square root of 131666 is 362.8580989863
• The cube root of 131666 is 50.8734527557

Scales and comparisons

• 131,666 seconds is equal to 1 day, 12 hours, 34 minutes, 26 seconds.
• To count from 1 to 131,666 would take you about twelve 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 131666 cubic inches would be around 4.2 feet tall.

Recreational maths with 131666

• 131666 backwards is 666131
• The number of decimal digits it has is: 6
• The sum of 131666's digits is 23
• More coming soon!