20620392

Names of 20620392

• Cardinal: 20620392 can be written as Twenty million, six hundred twenty thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 2.0620392 × 10⁷

Factors of 20620392

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 143

Divisors of 20620392

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 13 24 26 29 39 43 52 53 58 78 86 87 104 106 116 129 156 159 172 174 212 232 258 312 318 344 348 377 424 516 559 636 689 696 754 1032 1118 1131 1247 1272 1378 1508 1537 1677 2067 2236 2262 2279 2494 2756 3016 3074 3354 3741 4134 4472 4524 4558 4611 4988 5512 6148 6708 6837 7482 8268 9048 9116 9222 9976 12296 13416 13674 14964 16211 16536 18232 18444 19981 27348 29627 29928 32422 36888 39962 48633 54696 59254 59943 64844 66091 79924 88881 97266 118508 119886 129688 132182 159848 177762 194532 198273 237016 239772 264364 355524 389064 396546 479544 528728 711048 793092 859183 1586184 1718366 2577549 3436732 5155098 6873464 10310196 20620392
• Sum of all divisors σ(n): 59875200
• Sum of proper divisors (its aliquot sum) s(n): 39254808
• 20620392 is an abundant number, because the sum of its proper divisors (39254808) is greater than itself. Its abundance is 18634416

Bases of 20620392

• Binary: 1001110101010010001101000₂
• Hexadecimal: 0x13AA468
• Base-36: C9YSO

Squares and roots of 20620392

• 20620392 squared (20620392²) is 425200566233664
• 20620392 cubed (20620392³) is 8767802354360115276288
• The square root of 20620392 is 4540.9681787037
• The cube root of 20620392 is 274.2199026753

Scales and comparisons

• 20,620,392 seconds is equal to 34 weeks, 15 hours, 53 minutes, 12 seconds.
• To count from 1 to 20,620,392 would take you about fifty-one 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 20620392 cubic inches would be around 22.9 feet tall.

Recreational maths with 20620392

• 20620392 backwards is 29302602
• 20620392 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20620392's digits is 24
• More coming soon!