30266749

Names of 30266749

• Cardinal: 30266749 can be written as Thirty million, two hundred sixty-six thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 3.0266749 × 10⁷

Factors of 30266749

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 119

Divisors of 30266749

• Number of divisors d(n): 16
• Complete list of divisors:
  1 17 29 73 493 841 1241 2117 14297 24389 35989 61393 414613 1043681 1780397 30266749
• Sum of all divisors σ(n): 33646320
• Sum of proper divisors (its aliquot sum) s(n): 3379571
• 30266749 is a deficient number, because the sum of its proper divisors (3379571) is less than itself. Its deficiency is 26887178

Bases of 30266749

• Binary: 1110011011101010101111101₂
• Hexadecimal: 0x1CDD57D
• Base-36: I0PZ1

Squares and roots of 30266749

• 30266749 squared (30266749²) is 916076095029001
• 30266749 cubed (30266749³) is 27726645233142920987749
• The square root of 30266749 is 5501.5224256563
• The cube root of 30266749 is 311.6414801663

Scales and comparisons

• 30,266,749 seconds is equal to 50 weeks, 7 hours, 25 minutes, 49 seconds.
• To count from 1 to 30,266,749 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 30266749 cubic inches would be around 26 feet tall.

Recreational maths with 30266749

• 30266749 backwards is 94766203
• The number of decimal digits it has is: 8
• The sum of 30266749's digits is 37
• More coming soon!