20323730

Names of 20323730

• Cardinal: 20323730 can be written as Twenty million, three hundred twenty-three thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 2.032373 × 10⁷

Factors of 20323730

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 129

Divisors of 20323730

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 7 10 14 19 35 37 38 49 59 70 74 95 98 118 133 185 190 245 259 266 295 370 413 490 518 590 665 703 826 931 1121 1295 1330 1406 1813 1862 2065 2183 2242 2590 2891 3515 3626 4130 4366 4655 4921 5605 5782 7030 7847 9065 9310 9842 10915 11210 14455 15281 15694 18130 21830 24605 28910 30562 34447 39235 41477 49210 54929 68894 76405 78470 82954 106967 109858 152810 172235 207385 213934 274645 290339 344470 414770 534835 549290 580678 1069670 1451695 2032373 2903390 4064746 10161865 20323730
• Sum of all divisors σ(n): 46785600
• Sum of proper divisors (its aliquot sum) s(n): 26461870
• 20323730 is an abundant number, because the sum of its proper divisors (26461870) is greater than itself. Its abundance is 6138140

Bases of 20323730

• Binary: 1001101100001110110010010₂
• Hexadecimal: 0x1361D92
• Base-36: C3LW2

Squares and roots of 20323730

• 20323730 squared (20323730²) is 413054001112900
• 20323730 cubed (20323730³) is 8394797994038279117000
• The square root of 20323730 is 4508.1847788217
• The cube root of 20323730 is 272.8984939309

Scales and comparisons

• 20,323,730 seconds is equal to 33 weeks, 4 days, 5 hours, 28 minutes, 50 seconds.
• To count from 1 to 20,323,730 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 20323730 cubic inches would be around 22.7 feet tall.

Recreational maths with 20323730

• 20323730 backwards is 03732302
• The number of decimal digits it has is: 8
• The sum of 20323730's digits is 20
• More coming soon!