13860015

Names of 13860015

• Cardinal: 13860015 can be written as Thirteen million, eight hundred sixty thousand and fifteen.

Scientific notation

• Scientific notation: 1.3860015 × 10⁷

Factors of 13860015

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 188

Divisors of 13860015

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 13 15 17 37 39 51 65 85 111 113 185 195 221 255 339 481 555 565 629 663 1105 1443 1469 1695 1887 1921 2405 3145 3315 4181 4407 5763 7215 7345 8177 9435 9605 12543 20905 22035 24531 24973 28815 40885 54353 62715 71077 74919 122655 124865 163059 213231 271765 355385 374595 815295 924001 1066155 2772003 4620005 13860015
• Sum of all divisors σ(n): 26199936
• Sum of proper divisors (its aliquot sum) s(n): 12339921
• 13860015 is a deficient number, because the sum of its proper divisors (12339921) is less than itself. Its deficiency is 1520094

Bases of 13860015

• Binary: 110100110111110010101111₂
• Hexadecimal: 0xD37CAF
• Base-36: 892GF

Squares and roots of 13860015

• 13860015 squared (13860015²) is 192100015800225
• 13860015 cubed (13860015³) is 2662509100491355503375
• The square root of 13860015 is 3722.9041083541
• The cube root of 13860015 is 240.2082394047

Scales and comparisons

• 13,860,015 seconds is equal to 22 weeks, 6 days, 10 hours, 15 seconds.
• To count from 1 to 13,860,015 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 13860015 cubic inches would be around 20 feet tall.

Recreational maths with 13860015

• 13860015 backwards is 51006831
• The number of decimal digits it has is: 8
• The sum of 13860015's digits is 24
• More coming soon!