30047550

Names of 30047550

• Cardinal: 30047550 can be written as Thirty million, forty-seven thousand, five hundred fifty.

Scientific notation

• Scientific notation: 3.004755 × 10⁷

Factors of 30047550

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 853

Divisors of 30047550

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 10 13 15 19 25 26 30 38 39 50 57 65 75 78 95 114 130 150 190 195 247 285 325 390 475 494 570 650 741 811 950 975 1235 1425 1482 1622 1950 2433 2470 2850 3705 4055 4866 6175 7410 8110 10543 12165 12350 15409 18525 20275 21086 24330 30818 31629 37050 40550 46227 52715 60825 63258 77045 92454 105430 121650 154090 158145 200317 231135 263575 316290 385225 400634 462270 527150 600951 770450 790725 1001585 1155675 1201902 1581450 2003170 2311350 3004755 5007925 6009510 10015850 15023775 30047550
• Sum of all divisors σ(n): 84577920
• Sum of proper divisors (its aliquot sum) s(n): 54530370
• 30047550 is an abundant number, because the sum of its proper divisors (54530370) is greater than itself. Its abundance is 24482820

Bases of 30047550

• Binary: 1110010100111110100111110₂
• Hexadecimal: 0x1CA7D3E
• Base-36: HW0U6

Squares and roots of 30047550

• 30047550 squared (30047550²) is 902855261002500
• 30047550 cubed (30047550³) is 27128588597735668875000
• The square root of 30047550 is 5481.5645576787
• The cube root of 30047550 is 310.8873293883

Scales and comparisons

• 30,047,550 seconds is equal to 49 weeks, 4 days, 18 hours, 32 minutes, 30 seconds.
• To count from 1 to 30,047,550 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 30047550 cubic inches would be around 25.9 feet tall.

Recreational maths with 30047550

• 30047550 backwards is 05574003
• The number of decimal digits it has is: 8
• The sum of 30047550's digits is 24
• More coming soon!