20500506

Names of 20500506

• Cardinal: 20500506 can be written as Twenty million, five hundred thousand, five hundred six.

Scientific notation

• Scientific notation: 2.0500506 × 10⁷

Factors of 20500506

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 119

Divisors of 20500506

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 9 13 18 19 26 27 29 38 39 53 54 57 58 78 87 106 114 117 159 171 174 234 247 261 318 342 351 377 477 494 513 522 551 689 702 741 754 783 954 1007 1026 1102 1131 1378 1431 1482 1537 1566 1653 2014 2067 2223 2262 2862 3021 3074 3306 3393 4134 4446 4611 4959 6042 6201 6669 6786 7163 9063 9222 9918 10179 12402 13091 13338 13833 14326 14877 18126 18603 19981 20358 21489 26182 27189 27666 29203 29754 37206 39273 39962 41499 42978 54378 58406 59943 64467 78546 82998 87609 117819 119886 128934 175218 179829 193401 235638 262827 353457 359658 379639 386802 525654 539487 706914 759278 788481 1078974 1138917 1576962 2277834 3416751 6833502 10250253 20500506
• Sum of all divisors σ(n): 54432000
• Sum of proper divisors (its aliquot sum) s(n): 33931494
• 20500506 is an abundant number, because the sum of its proper divisors (33931494) is greater than itself. Its abundance is 13430988

Bases of 20500506

• Binary: 1001110001101000000011010₂
• Hexadecimal: 0x138D01A
• Base-36: C7EAI

Squares and roots of 20500506

• 20500506 squared (20500506²) is 420270746256036
• 20500506 cubed (20500506³) is 8615762955246343554216
• The square root of 20500506 is 4527.7484470761
• The cube root of 20500506 is 273.6874355051

Scales and comparisons

• 20,500,506 seconds is equal to 33 weeks, 6 days, 6 hours, 35 minutes, 6 seconds.
• To count from 1 to 20,500,506 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 20500506 cubic inches would be around 22.8 feet tall.

Recreational maths with 20500506

• 20500506 backwards is 60500502
• 20500506 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20500506's digits is 18
• More coming soon!