138559

Names of 138559

• Cardinal: 138559 can be written as One hundred thirty-eight thousand, five hundred fifty-nine.

Scientific notation

• Scientific notation: 1.38559 × 10⁵

Factors of 138559

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 138559

Divisors of 138559

• Number of divisors d(n): 2
• Complete list of divisors:
  1 138559
• Sum of all divisors σ(n): 138560
• Sum of proper divisors (its aliquot sum) s(n): 1
• 138559 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 138558

Bases of 138559

• Binary: 100001110100111111₂
• Hexadecimal: 0x21D3F
• Base-36: 2YWV

Squares and roots of 138559

• 138559 squared (138559²) is 19198596481
• 138559 cubed (138559³) is 2660138329810879
• The square root of 138559 is 372.2351407377
• The cube root of 138559 is 51.7461742681

Scales and comparisons

• 138,559 seconds is equal to 1 day, 14 hours, 29 minutes, 19 seconds.
• To count from 1 to 138,559 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 138559 cubic inches would be around 4.3 feet tall.

Recreational maths with 138559

• 138559 backwards is 955831
• The number of decimal digits it has is: 6
• The sum of 138559's digits is 31
• More coming soon!