139189

Names of 139189

• Cardinal: 139189 can be written as One hundred thirty-nine thousand, one hundred eighty-nine.

Scientific notation

• Scientific notation: 1.39189 × 10⁵

Factors of 139189

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 950

Divisors of 139189

• Number of divisors d(n): 4
• Complete list of divisors:
  1 181 769 139189
• Sum of all divisors σ(n): 140140
• Sum of proper divisors (its aliquot sum) s(n): 951
• 139189 is a deficient number, because the sum of its proper divisors (951) is less than itself. Its deficiency is 138238

Bases of 139189

• Binary: 100001111110110101₂
• Hexadecimal: 0x21FB5
• Base-36: 2ZED

Squares and roots of 139189

• 139189 squared (139189²) is 19373577721
• 139189 cubed (139189³) is 2696588909408269
• The square root of 139189 is 373.0804202849
• The cube root of 139189 is 51.8244821983

Scales and comparisons

• 139,189 seconds is equal to 1 day, 14 hours, 39 minutes, 49 seconds.
• To count from 1 to 139,189 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 139189 cubic inches would be around 4.3 feet tall.

Recreational maths with 139189

• 139189 backwards is 981931
• The number of decimal digits it has is: 6
• The sum of 139189's digits is 31
• More coming soon!