139049

Names of 139049

• Cardinal: 139049 can be written as One hundred thirty-nine thousand and forty-nine.

Scientific notation

• Scientific notation: 1.39049 × 10⁵

Factors of 139049

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 870

Divisors of 139049

• Number of divisors d(n): 4
• Complete list of divisors:
  1 211 659 139049
• Sum of all divisors σ(n): 139920
• Sum of proper divisors (its aliquot sum) s(n): 871
• 139049 is a deficient number, because the sum of its proper divisors (871) is less than itself. Its deficiency is 138178

Bases of 139049

• Binary: 100001111100101001₂
• Hexadecimal: 0x21F29
• Base-36: 2ZAH

Squares and roots of 139049

• 139049 squared (139049²) is 19334624401
• 139049 cubed (139049³) is 2688460188334649
• The square root of 139049 is 372.8927459741
• The cube root of 139049 is 51.8071008885

Scales and comparisons

• 139,049 seconds is equal to 1 day, 14 hours, 37 minutes, 29 seconds.
• To count from 1 to 139,049 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 139049 cubic inches would be around 4.3 feet tall.

Recreational maths with 139049

• 139049 backwards is 940931
• The number of decimal digits it has is: 6
• The sum of 139049's digits is 26
• More coming soon!