30048690

Names of 30048690

• Cardinal: 30048690 can be written as Thirty million, forty-eight thousand, six hundred ninety.

Scientific notation

• Scientific notation: 3.004869 × 10⁷

Factors of 30048690

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 496

Divisors of 30048690

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 17 19 21 30 34 35 38 42 51 57 70 85 95 102 105 114 119 133 170 190 210 238 255 266 285 323 357 399 443 510 570 595 646 665 714 798 886 969 1190 1329 1330 1615 1785 1938 1995 2215 2261 2658 3101 3230 3570 3990 4430 4522 4845 6202 6645 6783 7531 8417 9303 9690 11305 13290 13566 15062 15505 16834 18606 22593 22610 25251 31010 33915 37655 42085 45186 46515 50502 52717 58919 67830 75310 84170 93030 105434 112965 117838 126255 143089 158151 176757 225930 252510 263585 286178 294595 316302 353514 429267 527170 589190 715445 790755 858534 883785 1001623 1430890 1581510 1767570 2003246 2146335 3004869 4292670 5008115 6009738 10016230 15024345 30048690
• Sum of all divisors σ(n): 92067840
• Sum of proper divisors (its aliquot sum) s(n): 62019150
• 30048690 is an abundant number, because the sum of its proper divisors (62019150) is greater than itself. Its abundance is 31970460

Bases of 30048690

• Binary: 1110010101000000110110010₂
• Hexadecimal: 0x1CA81B2
• Base-36: HW1PU

Squares and roots of 30048690

• 30048690 squared (30048690²) is 902923770716100
• 30048690 cubed (30048690³) is 27131676479879166909000
• The square root of 30048690 is 5481.6685416031
• The cube root of 30048690 is 310.8912610131

Scales and comparisons

• 30,048,690 seconds is equal to 49 weeks, 4 days, 18 hours, 51 minutes, 30 seconds.
• To count from 1 to 30,048,690 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 30048690 cubic inches would be around 25.9 feet tall.

Recreational maths with 30048690

• 30048690 backwards is 09684003
• 30048690 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30048690's digits is 30
• More coming soon!