138311

Names of 138311

• Cardinal: 138311 can be written as One hundred thirty-eight thousand, three hundred eleven.

Scientific notation

• Scientific notation: 1.38311 × 10⁵

Factors of 138311

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 138311

Divisors of 138311

• Number of divisors d(n): 2
• Complete list of divisors:
  1 138311
• Sum of all divisors σ(n): 138312
• Sum of proper divisors (its aliquot sum) s(n): 1
• 138311 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 138310

Bases of 138311

• Binary: 100001110001000111₂
• Hexadecimal: 0x21C47
• Base-36: 2YPZ

Squares and roots of 138311

• 138311 squared (138311²) is 19129932721
• 138311 cubed (138311³) is 2645880124574231
• The square root of 138311 is 371.9018687773
• The cube root of 138311 is 51.7152831789

Scales and comparisons

• 138,311 seconds is equal to 1 day, 14 hours, 25 minutes, 11 seconds.
• To count from 1 to 138,311 would take you about fourteen 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 138311 cubic inches would be around 4.3 feet tall.

Recreational maths with 138311

• 138311 backwards is 113831
• The number of decimal digits it has is: 6
• The sum of 138311's digits is 17
• More coming soon!