20489832

Names of 20489832

• Cardinal: 20489832 can be written as Twenty million, four hundred eighty-nine thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.0489832 × 10⁷

Factors of 20489832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 688

Divisors of 20489832

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 33 36 41 44 66 72 82 88 99 123 132 164 198 246 264 328 369 396 451 492 631 738 792 902 984 1262 1353 1476 1804 1893 2524 2706 2952 3608 3786 4059 5048 5412 5679 6941 7572 8118 10824 11358 13882 15144 16236 20823 22716 25871 27764 32472 41646 45432 51742 55528 62469 77613 83292 103484 124938 155226 166584 206968 232839 249876 284581 310452 465678 499752 569162 620904 853743 931356 1138324 1707486 1862712 2276648 2561229 3414972 5122458 6829944 10244916 20489832
• Sum of all divisors σ(n): 62112960
• Sum of proper divisors (its aliquot sum) s(n): 41623128
• 20489832 is an abundant number, because the sum of its proper divisors (41623128) is greater than itself. Its abundance is 21133296

Bases of 20489832

• Binary: 1001110001010011001101000₂
• Hexadecimal: 0x138A668
• Base-36: C7620

Squares and roots of 20489832

• 20489832 squared (20489832²) is 419833215388224
• 20489832 cubed (20489832³) is 8602312051324524538368
• The square root of 20489832 is 4526.5695620415
• The cube root of 20489832 is 273.6399269729

Scales and comparisons

• 20,489,832 seconds is equal to 33 weeks, 6 days, 3 hours, 37 minutes, 12 seconds.
• To count from 1 to 20,489,832 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 20489832 cubic inches would be around 22.8 feet tall.

Recreational maths with 20489832

• 20489832 backwards is 23898402
• 20489832 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20489832's digits is 36
• More coming soon!