20960730

Names of 20960730

• Cardinal: 20960730 can be written as Twenty million, nine hundred sixty thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 2.096073 × 10⁷

Factors of 20960730

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 114

Divisors of 20960730

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 49 63 70 90 97 98 105 126 147 194 210 245 291 294 315 343 441 485 490 582 630 679 686 735 873 882 970 1029 1358 1455 1470 1715 1746 2037 2058 2205 2401 2910 3087 3395 3430 4074 4365 4410 4753 4802 5145 6111 6174 6790 7203 8730 9506 10185 10290 12005 12222 14259 14406 15435 20370 21609 23765 24010 28518 30555 30870 33271 36015 42777 43218 47530 61110 66542 71295 72030 85554 99813 108045 142590 166355 199626 213885 216090 232897 299439 332710 427770 465794 499065 598878 698691 998130 1164485 1397382 1497195 2096073 2328970 2994390 3493455 4192146 6986910 10480365 20960730
• Sum of all divisors σ(n): 64232532
• Sum of proper divisors (its aliquot sum) s(n): 43271802
• 20960730 is an abundant number, because the sum of its proper divisors (43271802) is greater than itself. Its abundance is 22311072

Bases of 20960730

• Binary: 1001111111101010111011010₂
• Hexadecimal: 0x13FD5DA
• Base-36: CH9EI

Squares and roots of 20960730

• 20960730 squared (20960730²) is 439352202132900
• 20960730 cubed (20960730³) is 9209142883813141017000
• The square root of 20960730 is 4578.2889817049
• The cube root of 20960730 is 275.7203373899

Scales and comparisons

• 20,960,730 seconds is equal to 34 weeks, 4 days, 14 hours, 25 minutes, 30 seconds.
• To count from 1 to 20,960,730 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 20960730 cubic inches would be around 23 feet tall.

Recreational maths with 20960730

• 20960730 backwards is 03706902
• The number of decimal digits it has is: 8
• The sum of 20960730's digits is 27
• More coming soon!