30449931

Names of 30449931

• Cardinal: 30449931 can be written as Thirty million, four hundred forty-nine thousand, nine hundred thirty-one.

Scientific notation

• Scientific notation: 3.0449931 × 10⁷

Factors of 30449931

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 191565

Divisors of 30449931

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 53 159 191509 574527 10149977 30449931
• Sum of all divisors σ(n): 41366160
• Sum of proper divisors (its aliquot sum) s(n): 10916229
• 30449931 is a deficient number, because the sum of its proper divisors (10916229) is less than itself. Its deficiency is 19533702

Bases of 30449931

• Binary: 1110100001010000100001011₂
• Hexadecimal: 0x1D0A10B
• Base-36: I4NBF

Squares and roots of 30449931

• 30449931 squared (30449931²) is 927198297904761
• 30449931 cubed (30449931³) is 28233124194517417021491
• The square root of 30449931 is 5518.1456124317
• The cube root of 30449931 is 312.2689269923

Scales and comparisons

• 30,449,931 seconds is equal to 50 weeks, 2 days, 10 hours, 18 minutes, 51 seconds.
• To count from 1 to 30,449,931 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 30449931 cubic inches would be around 26 feet tall.

Recreational maths with 30449931

• 30449931 backwards is 13994403
• The number of decimal digits it has is: 8
• The sum of 30449931's digits is 33
• More coming soon!