13276381

Names of 13276381

• Cardinal: 13276381 can be written as Thirteen million, two hundred seventy-six thousand, three hundred eighty-one.

Scientific notation

• Scientific notation: 1.3276381 × 10⁷

Factors of 13276381

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 7618

Divisors of 13276381

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2699 4919 13276381
• Sum of all divisors σ(n): 13284000
• Sum of proper divisors (its aliquot sum) s(n): 7619
• 13276381 is a deficient number, because the sum of its proper divisors (7619) is less than itself. Its deficiency is 13268762

Bases of 13276381

• Binary: 110010101001010011011101₂
• Hexadecimal: 0xCA94DD
• Base-36: 7WK4D

Squares and roots of 13276381

• 13276381 squared (13276381²) is 176262292457161
• 13276381 cubed (13276381³) is 2340125350594695614341
• The square root of 13276381 is 3643.6768517529
• The cube root of 13276381 is 236.7881161575

Scales and comparisons

• 13,276,381 seconds is equal to 21 weeks, 6 days, 15 hours, 53 minutes, 1 second.
• To count from 1 to 13,276,381 would take you about thirty-two 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 13276381 cubic inches would be around 19.7 feet tall.

Recreational maths with 13276381

• 13276381 backwards is 18367231
• The number of decimal digits it has is: 8
• The sum of 13276381's digits is 31
• More coming soon!