138095

Names of 138095

• Cardinal: 138095 can be written as One hundred thirty-eight thousand and ninety-five.

Scientific notation

• Scientific notation: 1.38095 × 10⁵

Factors of 138095

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 465

Divisors of 138095

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 71 355 389 1945 27619 138095
• Sum of all divisors σ(n): 168480
• Sum of proper divisors (its aliquot sum) s(n): 30385
• 138095 is a deficient number, because the sum of its proper divisors (30385) is less than itself. Its deficiency is 107710

Bases of 138095

• Binary: 100001101101101111₂
• Hexadecimal: 0x21B6F
• Base-36: 2YJZ

Squares and roots of 138095

• 138095 squared (138095²) is 19070229025
• 138095 cubed (138095³) is 2633503277207375
• The square root of 138095 is 371.6113561235
• The cube root of 138095 is 51.6883479359

Scales and comparisons

• 138,095 seconds is equal to 1 day, 14 hours, 21 minutes, 35 seconds.
• To count from 1 to 138,095 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 138095 cubic inches would be around 4.3 feet tall.

Recreational maths with 138095

• 138095 backwards is 590831
• The number of decimal digits it has is: 6
• The sum of 138095's digits is 26
• More coming soon!