3981113

Names of 3981113

• Cardinal: 3981113 can be written as Three million, nine hundred eighty-one thousand, one hundred thirteen.

Scientific notation

• Scientific notation: 3.981113 × 10⁶

Factors of 3981113

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 967

Divisors of 3981113

• Number of divisors d(n): 8
• Complete list of divisors:
  1 31 167 769 5177 23839 128423 3981113
• Sum of all divisors σ(n): 4139520
• Sum of proper divisors (its aliquot sum) s(n): 158407
• 3981113 is a deficient number, because the sum of its proper divisors (158407) is less than itself. Its deficiency is 3822706

Bases of 3981113

• Binary: 1111001011111100111001₂
• Hexadecimal: 0x3CBF39
• Base-36: 2DBUH

Squares and roots of 3981113

• 3981113 squared (3981113²) is 15849260718769
• 3981113 cubed (3981113³) is 63097697887880609897
• The square root of 3981113 is 1995.2726630713
• The cube root of 3981113 is 158.4898672317

Scales and comparisons

• 3,981,113 seconds is equal to 6 weeks, 4 days, 1 hour, 51 minutes, 53 seconds.
• To count from 1 to 3,981,113 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 3981113 cubic inches would be around 13.2 feet tall.

Recreational maths with 3981113

• 3981113 backwards is 3111893
• The number of decimal digits it has is: 7
• The sum of 3981113's digits is 26
• More coming soon!