30504045

Names of 30504045

• Cardinal: 30504045 can be written as Thirty million, five hundred four thousand and forty-five.

Scientific notation

• Scientific notation: 3.0504045 × 10⁷

Factors of 30504045

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 14253

Divisors of 30504045

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 5 11 13 15 33 39 55 65 143 165 195 429 715 2145 14221 42663 71105 156431 184873 213315 469293 554619 782155 924365 2033603 2346465 2773095 6100809 10168015 30504045
• Sum of all divisors σ(n): 57343104
• Sum of proper divisors (its aliquot sum) s(n): 26839059
• 30504045 is a deficient number, because the sum of its proper divisors (26839059) is less than itself. Its deficiency is 3664986

Bases of 30504045

• Binary: 1110100010111010001101101₂
• Hexadecimal: 0x1D1746D
• Base-36: I5T2L

Squares and roots of 30504045

• 30504045 squared (30504045²) is 930496761362025
• 30504045 cubed (30504045³) is 28383915080941471891125
• The square root of 30504045 is 5523.0467135449
• The cube root of 30504045 is 312.4538001035

Scales and comparisons

• 30,504,045 seconds is equal to 50 weeks, 3 days, 1 hour, 20 minutes, 45 seconds.
• To count from 1 to 30,504,045 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 30504045 cubic inches would be around 26 feet tall.

Recreational maths with 30504045

• 30504045 backwards is 54040503
• The number of decimal digits it has is: 8
• The sum of 30504045's digits is 21
• More coming soon!