20133542

Names of 20133542

• Cardinal: 20133542 can be written as Twenty million, one hundred thirty-three thousand, five hundred forty-two.

Scientific notation

• Scientific notation: 2.0133542 × 10⁷

Factors of 20133542

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 185

Divisors of 20133542

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 11 13 17 22 26 34 41 82 101 143 187 202 221 286 374 442 451 533 697 902 1066 1111 1313 1394 1717 2222 2431 2626 3434 4141 4862 5863 7667 8282 9061 11726 14443 15334 18122 18887 22321 28886 37774 44642 45551 53833 70397 91102 99671 107666 140794 199342 245531 491062 592163 774367 915161 1184326 1548734 1830322 10066771 20133542
• Sum of all divisors σ(n): 38864448
• Sum of proper divisors (its aliquot sum) s(n): 18730906
• 20133542 is a deficient number, because the sum of its proper divisors (18730906) is less than itself. Its deficiency is 1402636

Bases of 20133542

• Binary: 1001100110011011010100110₂
• Hexadecimal: 0x13336A6
• Base-36: BZJ52

Squares and roots of 20133542

• 20133542 squared (20133542²) is 405359513465764
• 20133542 cubed (20133542³) is 8161322789462525056088
• The square root of 20133542 is 4487.0415643273
• The cube root of 20133542 is 272.0445699023

Scales and comparisons

• 20,133,542 seconds is equal to 33 weeks, 2 days, 39 minutes, 2 seconds.
• To count from 1 to 20,133,542 would take you about forty-nine 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 20133542 cubic inches would be around 22.7 feet tall.

Recreational maths with 20133542

• 20133542 backwards is 24533102
• The number of decimal digits it has is: 8
• The sum of 20133542's digits is 20
• More coming soon!