30247409

Names of 30247409

• Cardinal: 30247409 can be written as Thirty million, two hundred forty-seven thousand, four hundred nine.

Scientific notation

• Scientific notation: 3.0247409 × 10⁷

Factors of 30247409

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 30247409

Divisors of 30247409

• Number of divisors d(n): 2
• Complete list of divisors:
  1 30247409
• Sum of all divisors σ(n): 30247410
• Sum of proper divisors (its aliquot sum) s(n): 1
• 30247409 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 30247408

Bases of 30247409

• Binary: 1110011011000100111110001₂
• Hexadecimal: 0x1CD89F1
• Base-36: I0B1T

Squares and roots of 30247409

• 30247409 squared (30247409²) is 914905751213281
• 30247409 cubed (30247409³) is 27673528453400356638929
• The square root of 30247409 is 5499.7644495015
• The cube root of 30247409 is 311.5750879413

Scales and comparisons

• 30,247,409 seconds is equal to 50 weeks, 2 hours, 3 minutes, 29 seconds.
• To count from 1 to 30,247,409 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 30247409 cubic inches would be around 26 feet tall.

Recreational maths with 30247409

• 30247409 backwards is 90474203
• The number of decimal digits it has is: 8
• The sum of 30247409's digits is 29
• More coming soon!