20490327

Names of 20490327

• Cardinal: 20490327 can be written as Twenty million, four hundred ninety thousand, three hundred twenty-seven.

Scientific notation

• Scientific notation: 2.0490327 × 10⁷

Factors of 20490327

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 117

Divisors of 20490327

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 9 11 13 27 29 33 39 61 81 87 99 117 143 183 261 297 319 351 377 429 549 671 783 793 891 957 1053 1131 1287 1647 1769 2013 2349 2379 2871 3393 3861 4147 4941 5307 6039 7137 8613 8723 10179 11583 12441 15921 18117 19459 21411 22997 25839 26169 30537 37323 47763 54351 58377 64233 68991 78507 111969 143289 175131 206973 235521 252967 335907 525393 620919 706563 758901 1576179 1862757 2276703 6830109 20490327
• Sum of all divisors σ(n): 37810080
• Sum of proper divisors (its aliquot sum) s(n): 17319753
• 20490327 is a deficient number, because the sum of its proper divisors (17319753) is less than itself. Its deficiency is 3170574

Bases of 20490327

• Binary: 1001110001010100001010111₂
• Hexadecimal: 0x138A857
• Base-36: C76FR

Squares and roots of 20490327

• 20490327 squared (20490327²) is 419853500566929
• 20490327 cubed (20490327³) is 8602935518711060595783
• The square root of 20490327 is 4526.6242388781
• The cube root of 20490327 is 273.6421305159

Scales and comparisons

• 20,490,327 seconds is equal to 33 weeks, 6 days, 3 hours, 45 minutes, 27 seconds.
• To count from 1 to 20,490,327 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 20490327 cubic inches would be around 22.8 feet tall.

Recreational maths with 20490327

• 20490327 backwards is 72309402
• 20490327 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20490327's digits is 27
• More coming soon!