139372

Names of 139372

• Cardinal: 139372 can be written as One hundred thirty-nine thousand, three hundred seventy-two.

Scientific notation

• Scientific notation: 1.39372 × 10⁵

Factors of 139372

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 34845

Divisors of 139372

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 34843 69686 139372
• Sum of all divisors σ(n): 243908
• Sum of proper divisors (its aliquot sum) s(n): 104536
• 139372 is a deficient number, because the sum of its proper divisors (104536) is less than itself. Its deficiency is 34836

Bases of 139372

• Binary: 100010000001101100₂
• Hexadecimal: 0x2206C
• Base-36: 2ZJG

Squares and roots of 139372

• 139372 squared (139372²) is 19424554384
• 139372 cubed (139372³) is 2707238993606848
• The square root of 139372 is 373.3255951579
• The cube root of 139372 is 51.8471844879

Scales and comparisons

• 139,372 seconds is equal to 1 day, 14 hours, 42 minutes, 52 seconds.
• To count from 1 to 139,372 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 139372 cubic inches would be around 4.3 feet tall.

Recreational maths with 139372

• 139372 backwards is 273931
• The number of decimal digits it has is: 6
• The sum of 139372's digits is 25
• More coming soon!