30825439

Names of 30825439

• Cardinal: 30825439 can be written as Thirty million, eight hundred twenty-five thousand, four hundred thirty-nine.

Scientific notation

• Scientific notation: 3.0825439 × 10⁷

Factors of 30825439

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 994400

Divisors of 30825439

• Number of divisors d(n): 4
• Complete list of divisors:
  1 31 994369 30825439
• Sum of all divisors σ(n): 31819840
• Sum of proper divisors (its aliquot sum) s(n): 994401
• 30825439 is a deficient number, because the sum of its proper divisors (994401) is less than itself. Its deficiency is 29831038

Bases of 30825439

• Binary: 1110101100101101111011111₂
• Hexadecimal: 0x1D65BDF
• Base-36: ICP27

Squares and roots of 30825439

• 30825439 squared (30825439²) is 950207689542721
• 30825439 cubed (30825439³) is 29290569171330084079519
• The square root of 30825439 is 5552.0661919685
• The cube root of 30825439 is 313.5473178663

Scales and comparisons

• 30,825,439 seconds is equal to 50 weeks, 6 days, 18 hours, 37 minutes, 19 seconds.
• To count from 1 to 30,825,439 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 30825439 cubic inches would be around 26.1 feet tall.

Recreational maths with 30825439

• 30825439 backwards is 93452803
• The number of decimal digits it has is: 8
• The sum of 30825439's digits is 34
• More coming soon!