30198168

Names of 30198168

• Cardinal: 30198168 can be written as Thirty million, one hundred ninety-eight thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 3.0198168 × 10⁷

Factors of 30198168

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 455

Divisors of 30198168

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 18 21 22 24 26 28 33 36 39 42 44 52 56 63 66 72 77 78 84 88 91 99 104 117 126 132 143 154 156 168 182 198 231 234 252 264 273 286 308 312 364 396 419 429 462 468 504 546 572 616 693 728 792 819 838 858 924 936 1001 1092 1144 1257 1287 1386 1638 1676 1716 1848 2002 2184 2514 2574 2772 2933 3003 3276 3352 3432 3771 4004 4609 5028 5148 5447 5544 5866 6006 6552 7542 8008 8799 9009 9218 10056 10296 10894 11732 12012 13827 15084 16341 17598 18018 18436 21788 23464 24024 26397 27654 30168 32263 32682 35196 36036 36872 38129 41481 43576 49023 52794 55308 59917 64526 65364 70392 72072 76258 82962 96789 98046 105588 110616 114387 119834 129052 130728 152516 165924 179751 193578 196092 211176 228774 239668 258104 290367 305032 331848 343161 359502 387156 392184 419419 457548 479336 539253 580734 686322 719004 774312 838838 915096 1078506 1161468 1258257 1372644 1438008 1677676 2157012 2322936 2516514 2745288 3355352 3774771 4314024 5033028 7549542 10066056 15099084 30198168
• Sum of all divisors σ(n): 110073600
• Sum of proper divisors (its aliquot sum) s(n): 79875432
• 30198168 is an abundant number, because the sum of its proper divisors (79875432) is greater than itself. Its abundance is 49677264

Bases of 30198168

• Binary: 1110011001100100110011000₂
• Hexadecimal: 0x1CCC998
• Base-36: HZ920

Squares and roots of 30198168

• 30198168 squared (30198168²) is 911929350556224
• 30198168 cubed (30198168³) is 27538595732227745797632
• The square root of 30198168 is 5495.2859798195
• The cube root of 30198168 is 311.4059208139

Scales and comparisons

• 30,198,168 seconds is equal to 49 weeks, 6 days, 12 hours, 22 minutes, 48 seconds.
• To count from 1 to 30,198,168 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 30198168 cubic inches would be around 26 feet tall.

Recreational maths with 30198168

• 30198168 backwards is 86189103
• 30198168 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30198168's digits is 36
• More coming soon!