29686930

Names of 29686930

• Cardinal: 29686930 can be written as Twenty-nine million, six hundred eighty-six thousand, nine hundred thirty.

Scientific notation

• Scientific notation: 2.968693 × 10⁷

Factors of 29686930

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 164

Divisors of 29686930

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 13 14 17 19 26 34 35 38 65 70 85 91 95 101 119 130 133 170 182 190 202 221 238 247 266 323 442 455 494 505 595 646 665 707 910 1010 1105 1190 1235 1313 1330 1414 1547 1615 1717 1729 1919 2210 2261 2470 2626 3094 3230 3434 3458 3535 3838 4199 4522 6565 7070 7735 8398 8585 8645 9191 9595 11305 12019 13130 13433 15470 17170 17290 18382 19190 20995 22321 22610 24038 24947 26866 29393 32623 41990 44642 45955 49894 58786 60095 65246 67165 91910 111605 120190 124735 134330 146965 156247 163115 174629 223210 228361 249470 293930 312494 326230 349258 424099 456722 781235 848198 873145 1141805 1562470 1746290 2120495 2283610 2968693 4240990 5937386 14843465 29686930
• Sum of all divisors σ(n): 74027520
• Sum of proper divisors (its aliquot sum) s(n): 44340590
• 29686930 is an abundant number, because the sum of its proper divisors (44340590) is greater than itself. Its abundance is 14653660

Bases of 29686930

• Binary: 1110001001111110010010010₂
• Hexadecimal: 0x1C4FC92
• Base-36: HOAKY

Squares and roots of 29686930

• 29686930 squared (29686930²) is 881313812824900
• 29686930 cubed (29686930³) is 26163501469365908557000
• The square root of 29686930 is 5448.5713723875
• The cube root of 29686930 is 309.6386006951

Scales and comparisons

• 29,686,930 seconds is equal to 49 weeks, 14 hours, 22 minutes, 10 seconds.
• To count from 1 to 29,686,930 would take you about twenty-one 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 29686930 cubic inches would be around 25.8 feet tall.

Recreational maths with 29686930

• 29686930 backwards is 03968692
• The number of decimal digits it has is: 8
• The sum of 29686930's digits is 43
• More coming soon!