30364990

Names of 30364990

• Cardinal: 30364990 can be written as Thirty million, three hundred sixty-four thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 3.036499 × 10⁷

Factors of 30364990

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3036506

Divisors of 30364990

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 3036499 6072998 15182495 30364990
• Sum of all divisors σ(n): 54657000
• Sum of proper divisors (its aliquot sum) s(n): 24292010
• 30364990 is a deficient number, because the sum of its proper divisors (24292010) is less than itself. Its deficiency is 6072980

Bases of 30364990

• Binary: 1110011110101010100111110₂
• Hexadecimal: 0x1CF553E
• Base-36: I2TRY

Squares and roots of 30364990

• 30364990 squared (30364990²) is 922032617700100
• 30364990 cubed (30364990³) is 27997511216137359499000
• The square root of 30364990 is 5510.4437207905
• The cube root of 30364990 is 311.9782953891

Scales and comparisons

• 30,364,990 seconds is equal to 50 weeks, 1 day, 10 hours, 43 minutes, 10 seconds.
• To count from 1 to 30,364,990 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 30364990 cubic inches would be around 26 feet tall.

Recreational maths with 30364990

• 30364990 backwards is 09946303
• The number of decimal digits it has is: 8
• The sum of 30364990's digits is 34
• More coming soon!