30820609

Names of 30820609

• Cardinal: 30820609 can be written as Thirty million, eight hundred twenty thousand, six hundred nine.

Scientific notation

• Scientific notation: 3.0820609 × 10⁷

Factors of 30820609

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 13199

Divisors of 30820609

• Number of divisors d(n): 8
• Complete list of divisors:
  1 17 139 2363 13043 221731 1812977 30820609
• Sum of all divisors σ(n): 32870880
• Sum of proper divisors (its aliquot sum) s(n): 2050271
• 30820609 is a deficient number, because the sum of its proper divisors (2050271) is less than itself. Its deficiency is 28770338

Bases of 30820609

• Binary: 1110101100100100100000001₂
• Hexadecimal: 0x1D64901
• Base-36: ICLC1

Squares and roots of 30820609

• 30820609 squared (30820609²) is 949909939130881
• 30820609 cubed (30820609³) is 29276802819166683126529
• The square root of 30820609 is 5551.6312017281
• The cube root of 30820609 is 313.5309405635

Scales and comparisons

• 30,820,609 seconds is equal to 50 weeks, 6 days, 17 hours, 16 minutes, 49 seconds.
• To count from 1 to 30,820,609 would take you about twenty-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 30820609 cubic inches would be around 26.1 feet tall.

Recreational maths with 30820609

• 30820609 backwards is 90602803
• The number of decimal digits it has is: 8
• The sum of 30820609's digits is 28
• More coming soon!