30509029

Names of 30509029

• Cardinal: 30509029 can be written as Thirty million, five hundred nine thousand and twenty-nine.

Scientific notation

• Scientific notation: 3.0509029 × 10⁷

Factors of 30509029

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 30509029

Divisors of 30509029

• Number of divisors d(n): 2
• Complete list of divisors:
  1 30509029
• Sum of all divisors σ(n): 30509030
• Sum of proper divisors (its aliquot sum) s(n): 1
• 30509029 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 30509028

Bases of 30509029

• Binary: 1110100011000011111100101₂
• Hexadecimal: 0x1D187E5
• Base-36: I5WX1

Squares and roots of 30509029

• 30509029 squared (30509029²) is 930800850522841
• 30509029 cubed (30509029³) is 28397830141826021231389
• The square root of 30509029 is 5523.4978953559
• The cube root of 30509029 is 312.4708162613

Scales and comparisons

• 30,509,029 seconds is equal to 50 weeks, 3 days, 2 hours, 43 minutes, 49 seconds.
• To count from 1 to 30,509,029 would take you about twenty-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 30509029 cubic inches would be around 26 feet tall.

Recreational maths with 30509029

• 30509029 backwards is 92090503
• The number of decimal digits it has is: 8
• The sum of 30509029's digits is 28
• More coming soon!