30206250

Names of 30206250

• Cardinal: 30206250 can be written as Thirty million, two hundred six thousand, two hundred fifty.

Scientific notation

• Scientific notation: 3.020625 × 10⁷

Factors of 30206250

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 189

Divisors of 30206250

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 125 135 150 179 225 250 270 358 375 450 537 625 675 750 895 1074 1125 1250 1350 1611 1790 1875 2250 2685 3125 3222 3375 3750 4475 4833 5370 5625 6250 6750 8055 8950 9375 9666 11250 13425 16110 16875 18750 22375 24165 26850 28125 33750 40275 44750 48330 56250 67125 80550 84375 111875 120825 134250 168750 201375 223750 241650 335625 402750 559375 604125 671250 1006875 1118750 1208250 1678125 2013750 3020625 3356250 5034375 6041250 10068750 15103125 30206250
• Sum of all divisors σ(n): 84369600
• Sum of proper divisors (its aliquot sum) s(n): 54163350
• 30206250 is an abundant number, because the sum of its proper divisors (54163350) is greater than itself. Its abundance is 23957100

Bases of 30206250

• Binary: 1110011001110100100101010₂
• Hexadecimal: 0x1CCE92A
• Base-36: HZFAI

Squares and roots of 30206250

• 30206250 squared (30206250²) is 912417539062500
• 30206250 cubed (30206250³) is 27560712289306640625000
• The square root of 30206250 is 5496.0212881683
• The cube root of 30206250 is 311.4336990791

Scales and comparisons

• 30,206,250 seconds is equal to 49 weeks, 6 days, 14 hours, 37 minutes, 30 seconds.
• To count from 1 to 30,206,250 would take you about twenty-two 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 30206250 cubic inches would be around 26 feet tall.

Recreational maths with 30206250

• 30206250 backwards is 05260203
• 30206250 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30206250's digits is 18
• More coming soon!