13869731

Names of 13869731

• Cardinal: 13869731 can be written as Thirteen million, eight hundred sixty-nine thousand, seven hundred thirty-one.

Scientific notation

• Scientific notation: 1.3869731 × 10⁷

Factors of 13869731

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 13869731

Divisors of 13869731

• Number of divisors d(n): 2
• Complete list of divisors:
  1 13869731
• Sum of all divisors σ(n): 13869732
• Sum of proper divisors (its aliquot sum) s(n): 1
• 13869731 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 13869730

Bases of 13869731

• Binary: 110100111010001010100011₂
• Hexadecimal: 0xD3A2A3
• Base-36: 899YB

Squares and roots of 13869731

• 13869731 squared (13869731²) is 192369438012361
• 13869731 cubed (13869731³) is 2668112357852621744891
• The square root of 13869731 is 3724.2087750285
• The cube root of 13869731 is 240.2643557007

Scales and comparisons

• 13,869,731 seconds is equal to 22 weeks, 6 days, 12 hours, 42 minutes, 11 seconds.
• To count from 1 to 13,869,731 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 13869731 cubic inches would be around 20 feet tall.

Recreational maths with 13869731

• 13869731 backwards is 13796831
• The number of decimal digits it has is: 8
• The sum of 13869731's digits is 38
• More coming soon!