29913912

Names of 29913912

• Cardinal: 29913912 can be written as Twenty-nine million, nine hundred thirteen thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 2.9913912 × 10⁷

Factors of 29913912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 212

Divisors of 29913912

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 61 63 72 84 98 122 126 139 147 168 183 196 244 252 278 294 366 392 417 427 441 488 504 549 556 588 732 834 854 882 973 1098 1112 1176 1251 1281 1464 1668 1708 1764 1946 2196 2502 2562 2919 2989 3336 3416 3528 3843 3892 4392 5004 5124 5838 5978 6811 7686 7784 8479 8757 8967 10008 10248 11676 11956 13622 15372 16958 17514 17934 20433 23352 23912 25437 26901 27244 30744 33916 35028 35868 40866 50874 53802 54488 59353 61299 67832 70056 71736 76311 81732 101748 107604 118706 122598 152622 163464 178059 203496 215208 237412 245196 305244 356118 415471 474824 490392 534177 610488 712236 830942 1068354 1246413 1424472 1661884 2136708 2492826 3323768 3739239 4273416 4985652 7478478 9971304 14956956 29913912
• Sum of all divisors σ(n): 96478200
• Sum of proper divisors (its aliquot sum) s(n): 66564288
• 29913912 is an abundant number, because the sum of its proper divisors (66564288) is greater than itself. Its abundance is 36650376

Bases of 29913912

• Binary: 1110010000111001100111000₂
• Hexadecimal: 0x1C87338
• Base-36: HT5Q0

Squares and roots of 29913912

• 29913912 squared (29913912²) is 894842131143744
• 29913912 cubed (29913912³) is 26768228764926417366528
• The square root of 29913912 is 5469.3612058447
• The cube root of 29913912 is 310.4257486965

Scales and comparisons

• 29,913,912 seconds is equal to 49 weeks, 3 days, 5 hours, 25 minutes, 12 seconds.
• To count from 1 to 29,913,912 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 29913912 cubic inches would be around 25.9 feet tall.

Recreational maths with 29913912

• 29913912 backwards is 21931992
• 29913912 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 29913912's digits is 36
• More coming soon!