30358146

Names of 30358146

• Cardinal: 30358146 can be written as Thirty million, three hundred fifty-eight thousand, one hundred forty-six.

Scientific notation

• Scientific notation: 3.0358146 × 10⁷

Factors of 30358146

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 72

Divisors of 30358146

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 47 49 78 91 94 98 141 147 169 182 273 282 294 329 338 507 546 611 637 658 987 1014 1183 1222 1274 1833 1911 1974 2197 2303 2366 3549 3666 3822 4277 4394 4606 6591 6909 7098 7943 8281 8554 12831 13182 13818 15379 15886 16562 23829 24843 25662 29939 30758 46137 47658 49686 55601 59878 89817 92274 103259 107653 111202 166803 179634 206518 215306 309777 322959 333606 389207 619554 645918 722813 778414 1167621 1445626 2168439 2335242 4336878 5059691 10119382 15179073 30358146
• Sum of all divisors σ(n): 78140160
• Sum of proper divisors (its aliquot sum) s(n): 47782014
• 30358146 is an abundant number, because the sum of its proper divisors (47782014) is greater than itself. Its abundance is 17423868

Bases of 30358146

• Binary: 1110011110011101010000010₂
• Hexadecimal: 0x1CF3A82
• Base-36: I2OHU

Squares and roots of 30358146

• 30358146 squared (30358146²) is 921617028557316
• 30358146 cubed (30358146³) is 27978584309029168496136
• The square root of 30358146 is 5509.8226831721
• The cube root of 30358146 is 311.9548545791

Scales and comparisons

• 30,358,146 seconds is equal to 50 weeks, 1 day, 8 hours, 49 minutes, 6 seconds.
• To count from 1 to 30,358,146 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 30358146 cubic inches would be around 26 feet tall.

Recreational maths with 30358146

• 30358146 backwards is 64185303
• The number of decimal digits it has is: 8
• The sum of 30358146's digits is 30
• More coming soon!