138967

Names of 138967

• Cardinal: 138967 can be written as One hundred thirty-eight thousand, nine hundred sixty-seven.

Scientific notation

• Scientific notation: 1.38967 × 10⁵

Factors of 138967

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 138967

Divisors of 138967

• Number of divisors d(n): 2
• Complete list of divisors:
  1 138967
• Sum of all divisors σ(n): 138968
• Sum of proper divisors (its aliquot sum) s(n): 1
• 138967 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 138966

Bases of 138967

• Binary: 100001111011010111₂
• Hexadecimal: 0x21ED7
• Base-36: 2Z87

Squares and roots of 138967

• 138967 squared (138967²) is 19311827089
• 138967 cubed (138967³) is 2683706675077063
• The square root of 138967 is 372.7827785721
• The cube root of 138967 is 51.7969149885

Scales and comparisons

• 138,967 seconds is equal to 1 day, 14 hours, 36 minutes, 7 seconds.
• To count from 1 to 138,967 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 138967 cubic inches would be around 4.3 feet tall.

Recreational maths with 138967

• 138967 backwards is 769831
• The number of decimal digits it has is: 6
• The sum of 138967's digits is 34
• More coming soon!