30549009

Names of 30549009

• Cardinal: 30549009 can be written as Thirty million, five hundred forty-nine thousand and nine.

Scientific notation

• Scientific notation: 3.0549009 × 10⁷

Factors of 30549009

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 10183006

Divisors of 30549009

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 10183003 30549009
• Sum of all divisors σ(n): 40732016
• Sum of proper divisors (its aliquot sum) s(n): 10183007
• 30549009 is a deficient number, because the sum of its proper divisors (10183007) is less than itself. Its deficiency is 20366002

Bases of 30549009

• Binary: 1110100100010010000010001₂
• Hexadecimal: 0x1D22411
• Base-36: I6RRL

Squares and roots of 30549009

• 30549009 squared (30549009²) is 933241950882081
• 30549009 cubed (30549009³) is 28509616756674250407729
• The square root of 30549009 is 5527.1157939743
• The cube root of 30549009 is 312.6072472427

Scales and comparisons

• 30,549,009 seconds is equal to 50 weeks, 3 days, 13 hours, 50 minutes, 9 seconds.
• To count from 1 to 30,549,009 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 30549009 cubic inches would be around 26.1 feet tall.

Recreational maths with 30549009

• 30549009 backwards is 90094503
• The number of decimal digits it has is: 8
• The sum of 30549009's digits is 30
• More coming soon!