13729270

Names of 13729270

• Cardinal: 13729270 can be written as Thirteen million, seven hundred twenty-nine thousand, two hundred seventy.

Scientific notation

• Scientific notation: 1.372927 × 10⁷

Factors of 13729270

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 456

Divisors of 13729270

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 5 10 61 71 122 142 305 317 355 610 634 710 1585 3170 4331 8662 19337 21655 22507 38674 43310 45014 96685 112535 193370 225070 1372927 2745854 6864635 13729270
• Sum of all divisors σ(n): 25551936
• Sum of proper divisors (its aliquot sum) s(n): 11822666
• 13729270 is a deficient number, because the sum of its proper divisors (11822666) is less than itself. Its deficiency is 1906604

Bases of 13729270

• Binary: 110100010111110111110110₂
• Hexadecimal: 0xD17DF6
• Base-36: 869KM

Squares and roots of 13729270

• 13729270 squared (13729270²) is 188492854732900
• 13729270 cubed (13729270³) is 2587869295698761983000
• The square root of 13729270 is 3705.3029565745
• The cube root of 13729270 is 239.4505369847

Scales and comparisons

• 13,729,270 seconds is equal to 22 weeks, 4 days, 21 hours, 41 minutes, 10 seconds.
• To count from 1 to 13,729,270 would take you about thirty-four weeks!

  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 13729270 cubic inches would be around 20 feet tall.

Recreational maths with 13729270

• 13729270 backwards is 07292731
• The number of decimal digits it has is: 8
• The sum of 13729270's digits is 31
• More coming soon!