29142750

Names of 29142750

• Cardinal: 29142750 can be written as Twenty-nine million, one hundred forty-two thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 2.914275 × 10⁷

Factors of 29142750

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 91

Divisors of 29142750

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 10 13 14 15 21 25 26 30 35 39 42 49 50 61 65 70 75 78 91 98 105 122 125 130 147 150 175 182 183 195 210 245 250 273 294 305 325 350 366 375 390 427 455 490 525 546 610 637 650 735 750 793 854 875 910 915 975 1050 1225 1274 1281 1365 1470 1525 1586 1625 1750 1830 1911 1950 2135 2275 2379 2450 2562 2625 2730 2989 3050 3185 3250 3675 3822 3965 4270 4550 4575 4758 4875 5250 5551 5978 6125 6370 6405 6825 7350 7625 7930 8967 9150 9555 9750 10675 11102 11375 11895 12250 12810 13650 14945 15250 15925 16653 17934 18375 19110 19825 21350 22750 22875 23790 27755 29890 31850 32025 33306 34125 36750 38857 39650 44835 45750 47775 53375 55510 59475 64050 68250 74725 77714 79625 83265 89670 95550 99125 106750 116571 118950 138775 149450 159250 160125 166530 194285 198250 224175 233142 238875 277550 297375 320250 373625 388570 416325 448350 477750 582855 594750 693875 747250 832650 971425 1120875 1165710 1387750 1942850 2081625 2241750 2914275 4163250 4857125 5828550 9714250 14571375 29142750
• Sum of all divisors σ(n): 92619072
• Sum of proper divisors (its aliquot sum) s(n): 63476322
• 29142750 is an abundant number, because the sum of its proper divisors (63476322) is greater than itself. Its abundance is 34333572

Bases of 29142750

• Binary: 1101111001010111011011110₂
• Hexadecimal: 0x1BCAEDE
• Base-36: HCMOU

Squares and roots of 29142750

• 29142750 squared (29142750²) is 849299877562500
• 29142750 cubed (29142750³) is 24750934006834546875000
• The square root of 29142750 is 5398.4025414931
• The cube root of 29142750 is 307.7349648391

Scales and comparisons

• 29,142,750 seconds is equal to 48 weeks, 1 day, 7 hours, 12 minutes, 30 seconds.
• To count from 1 to 29,142,750 would take you about twenty 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 29142750 cubic inches would be around 25.6 feet tall.

Recreational maths with 29142750

• 29142750 backwards is 05724192
• 29142750 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 29142750's digits is 30
• More coming soon!