1989346

Names of 1989346

• Cardinal: 1989346 can be written as One million, nine hundred eighty-nine thousand, three hundred forty-six.

Scientific notation

• Scientific notation: 1.989346 × 10⁶

Factors of 1989346

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2948

Divisors of 1989346

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 389 778 2557 5114 994673 1989346
• Sum of all divisors σ(n): 2992860
• Sum of proper divisors (its aliquot sum) s(n): 1003514
• 1989346 is a deficient number, because the sum of its proper divisors (1003514) is less than itself. Its deficiency is 985832

Bases of 1989346

• Binary: 111100101101011100010₂
• Hexadecimal: 0x1E5AE2
• Base-36: 16MZM

Squares and roots of 1989346

• 1989346 squared (1989346²) is 3957497507716
• 1989346 cubed (1989346³) is 7872831836984793736
• The square root of 1989346 is 1410.4417747643
• The cube root of 1989346 is 125.7679865765

Scales and comparisons

• 1,989,346 seconds is equal to 3 weeks, 2 days, 35 minutes, 46 seconds.
• To count from 1 to 1,989,346 would take you about four 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 1989346 cubic inches would be around 10.5 feet tall.

Recreational maths with 1989346

• 1989346 backwards is 6439891
• The number of decimal digits it has is: 7
• The sum of 1989346's digits is 40
• More coming soon!