139369

Names of 139369

• Cardinal: 139369 can be written as One hundred thirty-nine thousand, three hundred sixty-nine.

Scientific notation

• Scientific notation: 1.39369 × 10⁵

Factors of 139369

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 139369

Divisors of 139369

• Number of divisors d(n): 2
• Complete list of divisors:
  1 139369
• Sum of all divisors σ(n): 139370
• Sum of proper divisors (its aliquot sum) s(n): 1
• 139369 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 139368

Bases of 139369

• Binary: 100010000001101001₂
• Hexadecimal: 0x22069
• Base-36: 2ZJD

Squares and roots of 139369

• 139369 squared (139369²) is 19423718161
• 139369 cubed (139369³) is 2707064176380409
• The square root of 139369 is 373.3215771959
• The cube root of 139369 is 51.8468124795

Scales and comparisons

• 139,369 seconds is equal to 1 day, 14 hours, 42 minutes, 49 seconds.
• To count from 1 to 139,369 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 139369 cubic inches would be around 4.3 feet tall.

Recreational maths with 139369

• 139369 backwards is 963931
• The number of decimal digits it has is: 6
• The sum of 139369's digits is 31
• More coming soon!