13831039

Names of 13831039

• Cardinal: 13831039 can be written as Thirteen million, eight hundred thirty-one thousand and thirty-nine.

Scientific notation

• Scientific notation: 1.3831039 × 10⁷

Factors of 13831039

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1817

Divisors of 13831039

• Number of divisors d(n): 8
• Complete list of divisors:
  1 53 163 1601 8639 84853 260963 13831039
• Sum of all divisors σ(n): 14187312
• Sum of proper divisors (its aliquot sum) s(n): 356273
• 13831039 is a deficient number, because the sum of its proper divisors (356273) is less than itself. Its deficiency is 13474766

Bases of 13831039

• Binary: 110100110000101101111111₂
• Hexadecimal: 0xD30B7F
• Base-36: 88G3J

Squares and roots of 13831039

• 13831039 squared (13831039²) is 191297639819521
• 13831039 cubed (13831039³) is 2645845116951747912319
• The square root of 13831039 is 3719.0104866751
• The cube root of 13831039 is 240.0407280417

Scales and comparisons

• 13,831,039 seconds is equal to 22 weeks, 6 days, 1 hour, 57 minutes, 19 seconds.
• To count from 1 to 13,831,039 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 13831039 cubic inches would be around 20 feet tall.

Recreational maths with 13831039

• 13831039 backwards is 93013831
• The number of decimal digits it has is: 8
• The sum of 13831039's digits is 28
• More coming soon!