16013993

Names of 16013993

• Cardinal: 16013993 can be written as Sixteen million, thirteen thousand, nine hundred ninety-three.

Scientific notation

• Scientific notation: 1.6013993 × 10⁷

Factors of 16013993

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 19926

Divisors of 16013993

• Number of divisors d(n): 4
• Complete list of divisors:
  1 839 19087 16013993
• Sum of all divisors σ(n): 16033920
• Sum of proper divisors (its aliquot sum) s(n): 19927
• 16013993 is a deficient number, because the sum of its proper divisors (19927) is less than itself. Its deficiency is 15994066

Bases of 16013993

• Binary: 111101000101101010101001₂
• Hexadecimal: 0xF45AA9
• Base-36: 9J8H5

Squares and roots of 16013993

• 16013993 squared (16013993²) is 256447971804049
• 16013993 cubed (16013993³) is 4106756025334238057657
• The square root of 16013993 is 4001.7487427373
• The cube root of 16013993 is 252.0576472215

Scales and comparisons

• 16,013,993 seconds is equal to 26 weeks, 3 days, 8 hours, 19 minutes, 53 seconds.
• To count from 1 to 16,013,993 would take you about thirty-nine 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 16013993 cubic inches would be around 21 feet tall.

Recreational maths with 16013993

• 16013993 backwards is 39931061
• The number of decimal digits it has is: 8
• The sum of 16013993's digits is 32
• More coming soon!