13530455

Names of 13530455

• Cardinal: 13530455 can be written as Thirteen million, five hundred thirty thousand, four hundred fifty-five.

Scientific notation

• Scientific notation: 1.3530455 × 10⁷

Factors of 13530455

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3505

Divisors of 13530455

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 1153 2347 5765 11735 2706091 13530455
• Sum of all divisors σ(n): 16257552
• Sum of proper divisors (its aliquot sum) s(n): 2727097
• 13530455 is a deficient number, because the sum of its proper divisors (2727097) is less than itself. Its deficiency is 10803358

Bases of 13530455

• Binary: 110011100111010101010111₂
• Hexadecimal: 0xCE7557
• Base-36: 8205Z

Squares and roots of 13530455

• 13530455 squared (13530455²) is 183073212507025
• 13530455 cubed (13530455³) is 2477063863531738946375
• The square root of 13530455 is 3678.3766800043
• The cube root of 13530455 is 238.2890762797

Scales and comparisons

• 13,530,455 seconds is equal to 22 weeks, 2 days, 14 hours, 27 minutes, 35 seconds.
• To count from 1 to 13,530,455 would take you about thirty-three 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 13530455 cubic inches would be around 19.9 feet tall.

Recreational maths with 13530455

• 13530455 backwards is 55403531
• The number of decimal digits it has is: 8
• The sum of 13530455's digits is 26
• More coming soon!