29085420

Names of 29085420

• Cardinal: 29085420 can be written as Twenty-nine million, eighty-five thousand, four hundred twenty.

Scientific notation

• Scientific notation: 2.908542 × 10⁷

Factors of 29085420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 791

Divisors of 29085420

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 49 52 60 65 70 78 84 91 98 105 130 140 147 156 182 195 196 210 245 260 273 294 364 390 420 455 490 546 588 637 735 761 780 910 980 1092 1274 1365 1470 1522 1820 1911 2283 2548 2730 2940 3044 3185 3805 3822 4566 5327 5460 6370 7610 7644 9132 9555 9893 10654 11415 12740 15220 15981 19110 19786 21308 22830 26635 29679 31962 37289 38220 39572 45660 49465 53270 59358 63924 69251 74578 79905 98930 106540 111867 118716 138502 148395 149156 159810 186445 197860 207753 223734 277004 296790 319620 346255 372890 415506 447468 484757 559335 593580 692510 745780 831012 969514 1038765 1118670 1385020 1454271 1939028 2077530 2237340 2423785 2908542 4155060 4847570 5817084 7271355 9695140 14542710 29085420
• Sum of all divisors σ(n): 102156768
• Sum of proper divisors (its aliquot sum) s(n): 73071348
• 29085420 is an abundant number, because the sum of its proper divisors (73071348) is greater than itself. Its abundance is 43985928

Bases of 29085420

• Binary: 1101110111100111011101100₂
• Hexadecimal: 0x1BBCEEC
• Base-36: HBEGC

Squares and roots of 29085420

• 29085420 squared (29085420²) is 845961656576400
• 29085420 cubed (29085420³) is 24605150085420356088000
• The square root of 29085420 is 5393.0900233539
• The cube root of 29085420 is 307.5330389511

Scales and comparisons

• 29,085,420 seconds is equal to 48 weeks, 15 hours, 17 minutes.
• To count from 1 to 29,085,420 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 29085420 cubic inches would be around 25.6 feet tall.

Recreational maths with 29085420

• 29085420 backwards is 02458092
• 29085420 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 29085420's digits is 30
• More coming soon!