30309006

Names of 30309006

• Cardinal: 30309006 can be written as Thirty million, three hundred nine thousand and six.

Scientific notation

• Scientific notation: 3.0309006 × 10⁷

Factors of 30309006

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 55536

Divisors of 30309006

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 55511 111022 166533 333066 388577 721643 777154 1165731 1443286 2164929 2331462 4329858 5051501 10103002 15154503 30309006
• Sum of all divisors σ(n): 74608128
• Sum of proper divisors (its aliquot sum) s(n): 44299122
• 30309006 is an abundant number, because the sum of its proper divisors (44299122) is greater than itself. Its abundance is 13990116

Bases of 30309006

• Binary: 1110011100111101010001110₂
• Hexadecimal: 0x1CE7A8E
• Base-36: I1MKU

Squares and roots of 30309006

• 30309006 squared (30309006²) is 918635844708036
• 30309006 cubed (30309006³) is 27842939329070931372216
• The square root of 30309006 is 5505.3615685075
• The cube root of 30309006 is 311.7864457425

Scales and comparisons

• 30,309,006 seconds is equal to 50 weeks, 19 hours, 10 minutes, 6 seconds.
• To count from 1 to 30,309,006 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 30309006 cubic inches would be around 26 feet tall.

Recreational maths with 30309006

• 30309006 backwards is 60090303
• 30309006 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30309006's digits is 21
• More coming soon!