20848542

Names of 20848542

• Cardinal: 20848542 can be written as Twenty million, eight hundred forty-eight thousand, five hundred forty-two.

Scientific notation

• Scientific notation: 2.0848542 × 10⁷

Factors of 20848542

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 76

Divisors of 20848542

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 11 13 22 26 33 39 47 66 78 94 121 141 143 242 282 286 363 429 517 611 726 858 1034 1222 1551 1573 1833 2209 3102 3146 3666 4418 4719 5687 6627 6721 9438 11374 13254 13442 17061 20163 24299 28717 34122 40326 48598 57434 72897 73931 86151 145794 147862 172302 221793 267289 315887 443586 534578 631774 801867 947661 1603734 1895322 3474757 6949514 10424271 20848542
• Sum of all divisors σ(n): 50430408
• Sum of proper divisors (its aliquot sum) s(n): 29581866
• 20848542 is an abundant number, because the sum of its proper divisors (29581866) is greater than itself. Its abundance is 8733324

Bases of 20848542

• Binary: 1001111100001111110011110₂
• Hexadecimal: 0x13E1F9E
• Base-36: CEUU6

Squares and roots of 20848542

• 20848542 squared (20848542²) is 434661703525764
• 20848542 cubed (20848542³) is 9062062781748438836088
• The square root of 20848542 is 4566.0203678915
• The cube root of 20848542 is 275.2275450023

Scales and comparisons

• 20,848,542 seconds is equal to 34 weeks, 3 days, 7 hours, 15 minutes, 42 seconds.
• To count from 1 to 20,848,542 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 20848542 cubic inches would be around 22.9 feet tall.

Recreational maths with 20848542

• 20848542 backwards is 24584802
• 20848542 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20848542's digits is 33
• More coming soon!