20173125

Names of 20173125

• Cardinal: 20173125 can be written as Twenty million, one hundred seventy-three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 2.0173125 × 10⁷

Factors of 20173125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 97

Divisors of 20173125

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 5 7 15 21 25 29 35 53 75 87 105 125 145 159 175 203 265 371 375 435 525 609 625 725 795 875 1015 1113 1325 1537 1855 1875 2175 2625 3045 3625 3975 4375 4611 5075 5565 6625 7685 9275 10759 10875 13125 15225 18125 19875 23055 25375 27825 32277 33125 38425 46375 53795 54375 76125 99375 115275 126875 139125 161385 192125 231875 268975 380625 576375 695625 806925 960625 1344875 2881875 4034625 6724375 20173125
• Sum of all divisors σ(n): 40487040
• Sum of proper divisors (its aliquot sum) s(n): 20313915
• 20173125 is an abundant number, because the sum of its proper divisors (20313915) is greater than itself. Its abundance is 140790

Bases of 20173125

• Binary: 1001100111101000101000101₂
• Hexadecimal: 0x133D145
• Base-36: C0DOL

Squares and roots of 20173125

• 20173125 squared (20173125²) is 406954972265625
• 20173125 cubed (20173125³) is 8209553524885986328125
• The square root of 20173125 is 4491.4502112345
• The cube root of 20173125 is 272.2227351249

Scales and comparisons

• 20,173,125 seconds is equal to 33 weeks, 2 days, 11 hours, 38 minutes, 45 seconds.
• To count from 1 to 20,173,125 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 20173125 cubic inches would be around 22.7 feet tall.

Recreational maths with 20173125

• 20173125 backwards is 52137102
• 20173125 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20173125's digits is 21
• More coming soon!