20165964

Names of 20165964

• Cardinal: 20165964 can be written as Twenty million, one hundred sixty-five thousand, nine hundred sixty-four.

Scientific notation

• Scientific notation: 2.0165964 × 10⁷

Factors of 20165964

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 397

Divisors of 20165964

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 59 78 84 91 118 156 177 182 236 273 313 354 364 413 546 626 708 767 826 939 1092 1239 1252 1534 1652 1878 2191 2301 2478 3068 3756 4069 4382 4602 4956 5369 6573 8138 8764 9204 10738 12207 13146 16107 16276 18467 21476 24414 26292 28483 32214 36934 48828 55401 56966 64428 73868 85449 110802 113932 129269 170898 221604 240071 258538 341796 387807 480142 517076 720213 775614 960284 1440426 1551228 1680497 2880852 3360994 5041491 6721988 10082982 20165964
• Sum of all divisors σ(n): 59082240
• Sum of proper divisors (its aliquot sum) s(n): 38916276
• 20165964 is an abundant number, because the sum of its proper divisors (38916276) is greater than itself. Its abundance is 18750312

Bases of 20165964

• Binary: 1001100111011010101001100₂
• Hexadecimal: 0x133B54C
• Base-36: C085O

Squares and roots of 20165964

• 20165964 squared (20165964²) is 406666104049296
• 20165964 cubed (20165964³) is 8200814014278357361344
• The square root of 20165964 is 4490.6529592031
• The cube root of 20165964 is 272.1905203555

Scales and comparisons

• 20,165,964 seconds is equal to 33 weeks, 2 days, 9 hours, 39 minutes, 24 seconds.
• To count from 1 to 20,165,964 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 20165964 cubic inches would be around 22.7 feet tall.

Recreational maths with 20165964

• 20165964 backwards is 46956102
• The number of decimal digits it has is: 8
• The sum of 20165964's digits is 33
• More coming soon!