13939384

Names of 13939384

• Cardinal: 13939384 can be written as Thirteen million, nine hundred thirty-nine thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 1.3939384 × 10⁷

Factors of 13939384

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1742425

Divisors of 13939384

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 4 8 1742423 3484846 6969692 13939384
• Sum of all divisors σ(n): 26136360
• Sum of proper divisors (its aliquot sum) s(n): 12196976
• 13939384 is a deficient number, because the sum of its proper divisors (12196976) is less than itself. Its deficiency is 1742408

Bases of 13939384

• Binary: 110101001011001010111000₂
• Hexadecimal: 0xD4B2B8
• Base-36: 8ARP4

Squares and roots of 13939384

• 13939384 squared (13939384²) is 194306426299456
• 13939384 cubed (13939384³) is 2708511889855816175104
• The square root of 13939384 is 3733.5484461835
• The cube root of 13939384 is 240.6658822761

Scales and comparisons

• 13,939,384 seconds is equal to 23 weeks, 8 hours, 3 minutes, 4 seconds.
• To count from 1 to 13,939,384 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 13939384 cubic inches would be around 20.1 feet tall.

Recreational maths with 13939384

• 13939384 backwards is 48393931
• The number of decimal digits it has is: 8
• The sum of 13939384's digits is 40
• More coming soon!