139002

Names of 139002

• Cardinal: 139002 can be written as One hundred thirty-nine thousand and two.

Scientific notation

• Scientific notation: 1.39002 × 10⁵

Factors of 139002

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 23172

Divisors of 139002

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 23167 46334 69501 139002
• Sum of all divisors σ(n): 278016
• Sum of proper divisors (its aliquot sum) s(n): 139014
• 139002 is an abundant number, because the sum of its proper divisors (139014) is greater than itself. Its abundance is 12

Bases of 139002

• Binary: 100001111011111010₂
• Hexadecimal: 0x21EFA
• Base-36: 2Z96

Squares and roots of 139002

• 139002 squared (139002²) is 19321556004
• 139002 cubed (139002³) is 2685734927668008
• The square root of 139002 is 372.8297198453
• The cube root of 139002 is 51.8012631187

Scales and comparisons

• 139,002 seconds is equal to 1 day, 14 hours, 36 minutes, 42 seconds.
• To count from 1 to 139,002 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 139002 cubic inches would be around 4.3 feet tall.

Recreational maths with 139002

• 139002 backwards is 200931
• The number of decimal digits it has is: 6
• The sum of 139002's digits is 15
• More coming soon!