13828551

Names of 13828551

• Cardinal: 13828551 can be written as Thirteen million, eight hundred twenty-eight thousand, five hundred fifty-one.

Scientific notation

• Scientific notation: 1.3828551 × 10⁷

Factors of 13828551

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 419061

Divisors of 13828551

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 11 33 419047 1257141 4609517 13828551
• Sum of all divisors σ(n): 20114304
• Sum of proper divisors (its aliquot sum) s(n): 6285753
• 13828551 is a deficient number, because the sum of its proper divisors (6285753) is less than itself. Its deficiency is 7542798

Bases of 13828551

• Binary: 110100110000000111000111₂
• Hexadecimal: 0xD301C7
• Base-36: 88E6F

Squares and roots of 13828551

• 13828551 squared (13828551²) is 191228822759601
• 13828551 cubed (13828551³) is 2644417528201103168151
• The square root of 13828551 is 3718.6759740531
• The cube root of 13828551 is 240.0263339159

Scales and comparisons

• 13,828,551 seconds is equal to 22 weeks, 6 days, 1 hour, 15 minutes, 51 seconds.
• To count from 1 to 13,828,551 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 13828551 cubic inches would be around 20 feet tall.

Recreational maths with 13828551

• 13828551 backwards is 15582831
• 13828551 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13828551's digits is 33
• More coming soon!