30504870

Names of 30504870

• Cardinal: 30504870 can be written as Thirty million, five hundred four thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 3.050487 × 10⁷

Factors of 30504870

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10292

Divisors of 30504870

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 90 99 110 135 165 198 270 297 330 495 594 990 1485 2970 10271 20542 30813 51355 61626 92439 102710 112981 154065 184878 225962 277317 308130 338943 462195 554634 564905 677886 924390 1016829 1129810 1386585 1694715 2033658 2773170 3050487 3389430 5084145 6100974 10168290 15252435 30504870
• Sum of all divisors σ(n): 88750080
• Sum of proper divisors (its aliquot sum) s(n): 58245210
• 30504870 is an abundant number, because the sum of its proper divisors (58245210) is greater than itself. Its abundance is 27740340

Bases of 30504870

• Binary: 1110100010111011110100110₂
• Hexadecimal: 0x1D177A6
• Base-36: I5TPI

Squares and roots of 30504870

• 30504870 squared (30504870²) is 930547093716900
• 30504870 cubed (30504870³) is 28386218122711851303000
• The square root of 30504870 is 5523.1214000781
• The cube root of 30504870 is 312.4566169109

Scales and comparisons

• 30,504,870 seconds is equal to 50 weeks, 3 days, 1 hour, 34 minutes, 30 seconds.
• To count from 1 to 30,504,870 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 30504870 cubic inches would be around 26 feet tall.

Recreational maths with 30504870

• 30504870 backwards is 07840503
• 30504870 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30504870's digits is 27
• More coming soon!