20524140

Names of 20524140

• Cardinal: 20524140 can be written as Twenty million, five hundred twenty-four thousand, one hundred forty.

Scientific notation

• Scientific notation: 2.052414 × 10⁷

Factors of 20524140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 209

Divisors of 20524140

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 28 30 35 36 39 42 45 49 52 60 63 65 70 78 84 90 91 98 105 117 126 130 140 147 156 179 180 182 195 196 210 234 245 252 260 273 294 315 358 364 390 420 441 455 468 490 537 546 585 588 630 637 716 735 780 819 882 895 910 980 1074 1092 1170 1253 1260 1274 1365 1470 1611 1638 1764 1790 1820 1911 2148 2205 2327 2340 2506 2548 2685 2730 2940 3185 3222 3276 3580 3759 3822 4095 4410 4654 5012 5370 5460 5733 6265 6370 6444 6981 7518 7644 8055 8190 8771 8820 9308 9555 10740 11277 11466 11635 12530 12740 13962 15036 16110 16289 16380 17542 18795 19110 20943 22554 22932 23270 25060 26313 27924 28665 32220 32578 34905 35084 37590 38220 41886 43855 45108 46540 48867 52626 56385 57330 65156 69810 75180 78939 81445 83772 87710 97734 104715 105252 112770 114023 114660 131565 139620 146601 157878 162890 175420 195468 209430 225540 228046 244335 263130 293202 315756 325780 342069 394695 418860 456092 488670 526260 570115 586404 684138 733005 789390 977340 1026207 1140230 1368276 1466010 1578780 1710345 2052414 2280460 2932020 3420690 4104828 5131035 6841380 10262070 20524140
• Sum of all divisors σ(n): 78427440
• Sum of proper divisors (its aliquot sum) s(n): 57903300
• 20524140 is an abundant number, because the sum of its proper divisors (57903300) is greater than itself. Its abundance is 37379160

Bases of 20524140

• Binary: 1001110010010110001101100₂
• Hexadecimal: 0x1392C6C
• Base-36: C7WJ0

Squares and roots of 20524140

• 20524140 squared (20524140²) is 421240322739600
• 20524140 cubed (20524140³) is 8645595357552733944000
• The square root of 20524140 is 4530.3576017793
• The cube root of 20524140 is 273.7925685975

Scales and comparisons

• 20,524,140 seconds is equal to 33 weeks, 6 days, 13 hours, 9 minutes.
• To count from 1 to 20,524,140 would take you about fifty 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 20524140 cubic inches would be around 22.8 feet tall.

Recreational maths with 20524140

• 20524140 backwards is 04142502
• 20524140 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20524140's digits is 18
• More coming soon!