139070

Names of 139070

• Cardinal: 139070 can be written as One hundred thirty-nine thousand and seventy.

Scientific notation

• Scientific notation: 1.3907 × 10⁵

Factors of 139070

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 13914

Divisors of 139070

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 13907 27814 69535 139070
• Sum of all divisors σ(n): 250344
• Sum of proper divisors (its aliquot sum) s(n): 111274
• 139070 is a deficient number, because the sum of its proper divisors (111274) is less than itself. Its deficiency is 27796

Bases of 139070

• Binary: 100001111100111110₂
• Hexadecimal: 0x21F3E
• Base-36: 2ZB2

Squares and roots of 139070

• 139070 squared (139070²) is 19340464900
• 139070 cubed (139070³) is 2689678453643000
• The square root of 139070 is 372.9209031417
• The cube root of 139070 is 51.8097088285

Scales and comparisons

• 139,070 seconds is equal to 1 day, 14 hours, 37 minutes, 50 seconds.
• To count from 1 to 139,070 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 139070 cubic inches would be around 4.3 feet tall.

Recreational maths with 139070

• 139070 backwards is 070931
• The number of decimal digits it has is: 6
• The sum of 139070's digits is 20
• More coming soon!