139199

Names of 139199

• Cardinal: 139199 can be written as One hundred thirty-nine thousand, one hundred ninety-nine.

Scientific notation

• Scientific notation: 1.39199 × 10⁵

Factors of 139199

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 139199

Divisors of 139199

• Number of divisors d(n): 2
• Complete list of divisors:
  1 139199
• Sum of all divisors σ(n): 139200
• Sum of proper divisors (its aliquot sum) s(n): 1
• 139199 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 139198

Bases of 139199

• Binary: 100001111110111111₂
• Hexadecimal: 0x21FBF
• Base-36: 2ZEN

Squares and roots of 139199

• 139199 squared (139199²) is 19376361601
• 139199 cubed (139199³) is 2697170158497599
• The square root of 139199 is 373.0938219805
• The cube root of 139199 is 51.8257232745

Scales and comparisons

• 139,199 seconds is equal to 1 day, 14 hours, 39 minutes, 59 seconds.
• To count from 1 to 139,199 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 139199 cubic inches would be around 4.3 feet tall.

Recreational maths with 139199

• 139199 backwards is 991931
• 139199 is a twin prime! Its twin is 139201
• The number of decimal digits it has is: 6
• The sum of 139199's digits is 32
• More coming soon!