30673947

Names of 30673947

• Cardinal: 30673947 can be written as Thirty million, six hundred seventy-three thousand, nine hundred forty-seven.

Scientific notation

• Scientific notation: 3.0673947 × 10⁷

Factors of 30673947

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 10224652

Divisors of 30673947

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 10224649 30673947
• Sum of all divisors σ(n): 40898600
• Sum of proper divisors (its aliquot sum) s(n): 10224653
• 30673947 is a deficient number, because the sum of its proper divisors (10224653) is less than itself. Its deficiency is 20449294

Bases of 30673947

• Binary: 1110101000000110000011011₂
• Hexadecimal: 0x1D40C1B
• Base-36: I9G63

Squares and roots of 30673947

• 30673947 squared (30673947²) is 940891024558809
• 30673947 cubed (30673947³) is 28860841420092605649123
• The square root of 30673947 is 5538.4065397911
• The cube root of 30673947 is 313.0328300717

Scales and comparisons

• 30,673,947 seconds is equal to 50 weeks, 5 days, 32 minutes, 27 seconds.
• To count from 1 to 30,673,947 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 30673947 cubic inches would be around 26.1 feet tall.

Recreational maths with 30673947

• 30673947 backwards is 74937603
• The number of decimal digits it has is: 8
• The sum of 30673947's digits is 39
• More coming soon!