20397696

Names of 20397696

• Cardinal: 20397696 can be written as Twenty million, three hundred ninety-seven thousand, six hundred ninety-six.

Scientific notation

• Scientific notation: 2.0397696 × 10⁷

Factors of 20397696

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 455

Divisors of 20397696

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 121 128 132 176 192 242 264 352 363 384 439 484 528 704 726 878 968 1056 1317 1408 1452 1756 1936 2112 2634 2904 3512 3872 4224 4829 5268 5808 7024 7744 9658 10536 11616 14048 14487 15488 19316 21072 23232 28096 28974 38632 42144 46464 53119 56192 57948 77264 84288 106238 115896 154528 159357 168576 212476 231792 309056 318714 424952 463584 618112 637428 849904 927168 1274856 1699808 1854336 2549712 3399616 5099424 6799232 10198848 20397696
• Sum of all divisors σ(n): 59690400
• Sum of proper divisors (its aliquot sum) s(n): 39292704
• 20397696 is an abundant number, because the sum of its proper divisors (39292704) is greater than itself. Its abundance is 18895008

Bases of 20397696

• Binary: 1001101110011111010000000₂
• Hexadecimal: 0x1373E80
• Base-36: C56YO

Squares and roots of 20397696

• 20397696 squared (20397696²) is 416066002108416
• 20397696 cubed (20397696³) is 8486787826942828609536
• The square root of 20397696 is 4516.3808519655
• The cube root of 20397696 is 273.2291545609

Scales and comparisons

• 20,397,696 seconds is equal to 33 weeks, 5 days, 2 hours, 1 minute, 36 seconds.
• To count from 1 to 20,397,696 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 20397696 cubic inches would be around 22.8 feet tall.

Recreational maths with 20397696

• 20397696 backwards is 69679302
• The number of decimal digits it has is: 8
• The sum of 20397696's digits is 42
• More coming soon!