30248409

Names of 30248409

• Cardinal: 30248409 can be written as Thirty million, two hundred forty-eight thousand, four hundred nine.

Scientific notation

• Scientific notation: 3.0248409 × 10⁷

Factors of 30248409

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 10082806

Divisors of 30248409

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 10082803 30248409
• Sum of all divisors σ(n): 40331216
• Sum of proper divisors (its aliquot sum) s(n): 10082807
• 30248409 is a deficient number, because the sum of its proper divisors (10082807) is less than itself. Its deficiency is 20165602

Bases of 30248409

• Binary: 1110011011000110111011001₂
• Hexadecimal: 0x1CD8DD9
• Base-36: I0BTL

Squares and roots of 30248409

• 30248409 squared (30248409²) is 914966247031281
• 30248409 cubed (30248409³) is 27676273261397223481929
• The square root of 30248409 is 5499.8553617345
• The cube root of 30248409 is 311.5785215319

Scales and comparisons

• 30,248,409 seconds is equal to 50 weeks, 2 hours, 20 minutes, 9 seconds.
• To count from 1 to 30,248,409 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 30248409 cubic inches would be around 26 feet tall.

Recreational maths with 30248409

• 30248409 backwards is 90484203
• The number of decimal digits it has is: 8
• The sum of 30248409's digits is 30
• More coming soon!