139198

Names of 139198

• Cardinal: 139198 can be written as One hundred thirty-nine thousand, one hundred ninety-eight.

Scientific notation

• Scientific notation: 1.39198 × 10⁵

Factors of 139198

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 962

Divisors of 139198

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 79 158 881 1762 69599 139198
• Sum of all divisors σ(n): 211680
• Sum of proper divisors (its aliquot sum) s(n): 72482
• 139198 is a deficient number, because the sum of its proper divisors (72482) is less than itself. Its deficiency is 66716

Bases of 139198

• Binary: 100001111110111110₂
• Hexadecimal: 0x21FBE
• Base-36: 2ZEM

Squares and roots of 139198

• 139198 squared (139198²) is 19376083204
• 139198 cubed (139198³) is 2697112029830392
• The square root of 139198 is 373.0924818325
• The cube root of 139198 is 51.8255991695

Scales and comparisons

• 139,198 seconds is equal to 1 day, 14 hours, 39 minutes, 58 seconds.
• To count from 1 to 139,198 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 139198 cubic inches would be around 4.3 feet tall.

Recreational maths with 139198

• 139198 backwards is 891931
• The number of decimal digits it has is: 6
• The sum of 139198's digits is 31
• More coming soon!