3990361

Names of 3990361

• Cardinal: 3990361 can be written as Three million, nine hundred ninety thousand, three hundred sixty-one.

Scientific notation

• Scientific notation: 3.990361 × 10⁶

Factors of 3990361

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 210038

Divisors of 3990361

• Number of divisors d(n): 4
• Complete list of divisors:
  1 19 210019 3990361
• Sum of all divisors σ(n): 4200400
• Sum of proper divisors (its aliquot sum) s(n): 210039
• 3990361 is a deficient number, because the sum of its proper divisors (210039) is less than itself. Its deficiency is 3780322

Bases of 3990361

• Binary: 1111001110001101011001₂
• Hexadecimal: 0x3CE359
• Base-36: 2DIZD

Squares and roots of 3990361

• 3990361 squared (3990361²) is 15922980910321
• 3990361 cubed (3990361³) is 63538442028289415881
• The square root of 3990361 is 1997.5887965245
• The cube root of 3990361 is 158.6124946491

Scales and comparisons

• 3,990,361 seconds is equal to 6 weeks, 4 days, 4 hours, 26 minutes, 1 second.
• To count from 1 to 3,990,361 would take you about nine 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 3990361 cubic inches would be around 13.2 feet tall.

Recreational maths with 3990361

• 3990361 backwards is 1630993
• The number of decimal digits it has is: 7
• The sum of 3990361's digits is 31
• More coming soon!