30743849

Names of 30743849

• Cardinal: 30743849 can be written as Thirty million, seven hundred forty-three thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 3.0743849 × 10⁷

Factors of 30743849

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 30743849

Divisors of 30743849

• Number of divisors d(n): 2
• Complete list of divisors:
  1 30743849
• Sum of all divisors σ(n): 30743850
• Sum of proper divisors (its aliquot sum) s(n): 1
• 30743849 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 30743848

Bases of 30743849

• Binary: 1110101010001110100101001₂
• Hexadecimal: 0x1D51D29
• Base-36: IAY3T

Squares and roots of 30743849

• 30743849 squared (30743849²) is 945184251334801
• 30743849 cubed (30743849³) is 29058601900215170389049
• The square root of 30743849 is 5544.7136084743
• The cube root of 30743849 is 313.2704369253

Scales and comparisons

• 30,743,849 seconds is equal to 50 weeks, 5 days, 19 hours, 57 minutes, 29 seconds.
• To count from 1 to 30,743,849 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 30743849 cubic inches would be around 26.1 feet tall.

Recreational maths with 30743849

• 30743849 backwards is 94834703
• The number of decimal digits it has is: 8
• The sum of 30743849's digits is 38
• More coming soon!