13550381

Names of 13550381

• Cardinal: 13550381 can be written as Thirteen million, five hundred fifty thousand, three hundred eighty-one.

Scientific notation

• Scientific notation: 1.3550381 × 10⁷

Factors of 13550381

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 45355

Divisors of 13550381

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 23 299 45319 589147 1042337 13550381
• Sum of all divisors σ(n): 15227520
• Sum of proper divisors (its aliquot sum) s(n): 1677139
• 13550381 is a deficient number, because the sum of its proper divisors (1677139) is less than itself. Its deficiency is 11873242

Bases of 13550381

• Binary: 110011101100001100101101₂
• Hexadecimal: 0xCEC32D
• Base-36: 82FJH

Squares and roots of 13550381

• 13550381 squared (13550381²) is 183612825245161
• 13550381 cubed (13550381³) is 2488023738558349956341
• The square root of 13550381 is 3681.0842152823
• The cube root of 13550381 is 238.4059932449

Scales and comparisons

• 13,550,381 seconds is equal to 22 weeks, 2 days, 19 hours, 59 minutes, 41 seconds.
• To count from 1 to 13,550,381 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 13550381 cubic inches would be around 19.9 feet tall.

Recreational maths with 13550381

• 13550381 backwards is 18305531
• The number of decimal digits it has is: 8
• The sum of 13550381's digits is 26
• More coming soon!