29975946

Names of 29975946

• Cardinal: 29975946 can be written as Twenty-nine million, nine hundred seventy-five thousand, nine hundred forty-six.

Scientific notation

• Scientific notation: 2.9975946 × 10⁷

Factors of 29975946

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 90

Divisors of 29975946

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 11 13 14 21 22 23 26 31 33 39 42 46 49 62 66 69 77 78 91 93 98 138 143 147 154 161 182 186 217 231 253 273 286 294 299 322 341 403 429 434 462 483 506 539 546 598 637 651 682 713 759 806 858 897 966 1001 1023 1078 1127 1209 1274 1302 1426 1518 1519 1617 1771 1794 1911 2002 2046 2093 2139 2254 2387 2418 2821 3003 3038 3234 3289 3381 3542 3822 4186 4278 4433 4557 4774 4991 5313 5642 6006 6279 6578 6762 7007 7161 7843 8463 8866 9114 9269 9867 9982 10626 12397 12558 13299 14014 14322 14651 14973 15686 16709 16926 18538 19734 19747 21021 23023 23529 24794 26598 27807 29302 29946 31031 33418 34937 37191 39494 42042 43953 46046 47058 50127 54901 55614 59241 62062 64883 69069 69874 74382 87906 93093 100254 101959 104811 109802 118482 129766 138138 161161 164703 186186 194649 203918 209622 217217 305877 322322 329406 384307 389298 434434 454181 483483 611754 651651 713713 768614 908362 966966 1152921 1303302 1362543 1427426 2141139 2305842 2725086 4282278 4995991 9991982 14987973 29975946
• Sum of all divisors σ(n): 88252416
• Sum of proper divisors (its aliquot sum) s(n): 58276470
• 29975946 is an abundant number, because the sum of its proper divisors (58276470) is greater than itself. Its abundance is 28300524

Bases of 29975946

• Binary: 1110010010110010110001010₂
• Hexadecimal: 0x1C9658A
• Base-36: HUHL6

Squares and roots of 29975946

• 29975946 squared (29975946²) is 898557338594916
• 29975946 cubed (29975946³) is 26935106259624917890536
• The square root of 29975946 is 5475.0293149901
• The cube root of 29975946 is 310.6401824227

Scales and comparisons

• 29,975,946 seconds is equal to 49 weeks, 3 days, 22 hours, 39 minutes, 6 seconds.
• To count from 1 to 29,975,946 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 29975946 cubic inches would be around 25.9 feet tall.

Recreational maths with 29975946

• 29975946 backwards is 64957992
• The number of decimal digits it has is: 8
• The sum of 29975946's digits is 51
• More coming soon!