20506122

Names of 20506122

• Cardinal: 20506122 can be written as Twenty million, five hundred six thousand, one hundred twenty-two.

Scientific notation

• Scientific notation: 2.0506122 × 10⁷

Factors of 20506122

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 132

Divisors of 20506122

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 39 42 54 63 78 81 91 107 117 126 162 169 182 189 214 234 273 321 338 351 378 507 546 567 642 702 749 819 963 1014 1053 1134 1183 1391 1498 1521 1638 1926 2106 2247 2366 2457 2782 2889 3042 3549 4173 4494 4563 4914 5778 6741 7098 7371 8346 8667 9126 9737 10647 12519 13482 13689 14742 17334 18083 19474 20223 21294 25038 27378 29211 31941 36166 37557 40446 54249 58422 60669 63882 75114 87633 95823 108498 112671 121338 126581 162747 175266 191646 225342 253162 262899 325494 379743 488241 525798 759486 788697 976482 1139229 1464723 1577394 2278458 2929446 3417687 6835374 10253061 20506122
• Sum of all divisors σ(n): 57394656
• Sum of proper divisors (its aliquot sum) s(n): 36888534
• 20506122 is an abundant number, because the sum of its proper divisors (36888534) is greater than itself. Its abundance is 16382412

Bases of 20506122

• Binary: 1001110001110011000001010₂
• Hexadecimal: 0x138E60A
• Base-36: C7IMI

Squares and roots of 20506122

• 20506122 squared (20506122²) is 420501039478884
• 20506122 cubed (20506122³) is 8622845616680811727848
• The square root of 20506122 is 4528.3685804051
• The cube root of 20506122 is 273.7124249421

Scales and comparisons

• 20,506,122 seconds is equal to 33 weeks, 6 days, 8 hours, 8 minutes, 42 seconds.
• To count from 1 to 20,506,122 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 20506122 cubic inches would be around 22.8 feet tall.

Recreational maths with 20506122

• 20506122 backwards is 22160502
• 20506122 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20506122's digits is 18
• More coming soon!