20490167

Names of 20490167

• Cardinal: 20490167 can be written as Twenty million, four hundred ninety thousand, one hundred sixty-seven.

Scientific notation

• Scientific notation: 2.0490167 × 10⁷

Factors of 20490167

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2457

Divisors of 20490167

• Number of divisors d(n): 8
• Complete list of divisors:
  1 47 197 2213 9259 104011 435961 20490167
• Sum of all divisors σ(n): 21041856
• Sum of proper divisors (its aliquot sum) s(n): 551689
• 20490167 is a deficient number, because the sum of its proper divisors (551689) is less than itself. Its deficiency is 19938478

Bases of 20490167

• Binary: 1001110001010011110110111₂
• Hexadecimal: 0x138A7B7
• Base-36: C76BB

Squares and roots of 20490167

• 20490167 squared (20490167²) is 419846943687889
• 20490167 cubed (20490167³) is 8602733990604441487463
• The square root of 20490167 is 4526.6065656295
• The cube root of 20490167 is 273.6414182635

Scales and comparisons

• 20,490,167 seconds is equal to 33 weeks, 6 days, 3 hours, 42 minutes, 47 seconds.
• To count from 1 to 20,490,167 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 20490167 cubic inches would be around 22.8 feet tall.

Recreational maths with 20490167

• 20490167 backwards is 76109402
• The number of decimal digits it has is: 8
• The sum of 20490167's digits is 29
• More coming soon!