13439929

Names of 13439929

• Cardinal: 13439929 can be written as Thirteen million, four hundred thirty-nine thousand, nine hundred twenty-nine.

Scientific notation

• Scientific notation: 1.3439929 × 10⁷

Factors of 13439929

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 13439929

Divisors of 13439929

• Number of divisors d(n): 2
• Complete list of divisors:
  1 13439929
• Sum of all divisors σ(n): 13439930
• Sum of proper divisors (its aliquot sum) s(n): 1
• 13439929 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 13439928

Bases of 13439929

• Binary: 110011010001001110111001₂
• Hexadecimal: 0xCD13B9
• Base-36: 802BD

Squares and roots of 13439929

• 13439929 squared (13439929²) is 180631691525041
• 13439929 cubed (13439929³) is 2427677109246452762089
• The square root of 13439929 is 3666.0508725331
• The cube root of 13439929 is 237.7564594407

Scales and comparisons

• 13,439,929 seconds is equal to 22 weeks, 1 day, 13 hours, 18 minutes, 49 seconds.
• To count from 1 to 13,439,929 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 13439929 cubic inches would be around 19.8 feet tall.

Recreational maths with 13439929

• 13439929 backwards is 92993431
• The number of decimal digits it has is: 8
• The sum of 13439929's digits is 40
• More coming soon!