20741998

Names of 20741998

• Cardinal: 20741998 can be written as Twenty million, seven hundred forty-one thousand, nine hundred ninety-eight.

Scientific notation

• Scientific notation: 2.0741998 × 10⁷

Factors of 20741998

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 450938

Divisors of 20741998

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 23 46 450913 901826 10370999 20741998
• Sum of all divisors σ(n): 32465808
• Sum of proper divisors (its aliquot sum) s(n): 11723810
• 20741998 is a deficient number, because the sum of its proper divisors (11723810) is less than itself. Its deficiency is 9018188

Bases of 20741998

• Binary: 1001111000111111101101110₂
• Hexadecimal: 0x13C7F6E
• Base-36: CCKMM

Squares and roots of 20741998

• 20741998 squared (20741998²) is 430230481032004
• 20741998 cubed (20741998³) is 8923839777104864903992
• The square root of 20741998 is 4554.3383712675
• The cube root of 20741998 is 274.7579048413

Scales and comparisons

• 20,741,998 seconds is equal to 34 weeks, 2 days, 1 hour, 39 minutes, 58 seconds.
• To count from 1 to 20,741,998 would take you about fifty-one 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 20741998 cubic inches would be around 22.9 feet tall.

Recreational maths with 20741998

• 20741998 backwards is 89914702
• The number of decimal digits it has is: 8
• The sum of 20741998's digits is 40
• More coming soon!