20194272

Names of 20194272

• Cardinal: 20194272 can be written as Twenty million, one hundred ninety-four thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 2.0194272 × 10⁷

Factors of 20194272

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 65

Divisors of 20194272

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 53 54 56 63 72 81 84 96 98 106 108 112 126 144 147 159 162 168 189 196 212 216 224 243 252 288 294 318 324 336 371 378 392 424 432 441 477 486 504 567 588 636 648 672 742 756 784 848 864 882 954 972 1008 1113 1134 1176 1272 1296 1323 1431 1484 1512 1568 1696 1701 1764 1908 1944 2016 2226 2268 2352 2544 2592 2597 2646 2862 2968 3024 3339 3402 3528 3816 3888 3969 4293 4452 4536 4704 5088 5194 5292 5724 5936 6048 6678 6804 7056 7632 7776 7791 7938 8586 8904 9072 10017 10388 10584 11448 11872 11907 12879 13356 13608 14112 15264 15582 15876 17172 17808 18144 20034 20776 21168 22896 23373 23814 25758 26712 27216 30051 31164 31752 34344 35616 40068 41552 42336 45792 46746 47628 51516 53424 54432 60102 62328 63504 68688 70119 80136 83104 90153 93492 95256 103032 106848 120204 124656 127008 137376 140238 160272 180306 186984 190512 206064 210357 240408 249312 280476 320544 360612 373968 381024 412128 420714 480816 560952 631071 721224 747936 841428 961632 1121904 1262142 1442448 1682856 2243808 2524284 2884896 3365712 5048568 6731424 10097136 20194272
• Sum of all divisors σ(n): 70584696
• Sum of proper divisors (its aliquot sum) s(n): 50390424
• 20194272 is an abundant number, because the sum of its proper divisors (50390424) is greater than itself. Its abundance is 30196152

Bases of 20194272

• Binary: 1001101000010001111100000₂
• Hexadecimal: 0x13423E0
• Base-36: C0U00

Squares and roots of 20194272

• 20194272 squared (20194272²) is 407808621609984
• 20194272 cubed (20194272³) is 8235398228737094811648
• The square root of 20194272 is 4493.8037340321
• The cube root of 20194272 is 272.3178234139

Scales and comparisons

• 20,194,272 seconds is equal to 33 weeks, 2 days, 17 hours, 31 minutes, 12 seconds.
• To count from 1 to 20,194,272 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 20194272 cubic inches would be around 22.7 feet tall.

Recreational maths with 20194272

• 20194272 backwards is 27249102
• 20194272 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20194272's digits is 27
• More coming soon!