3945998

Names of 3945998

• Cardinal: 3945998 can be written as Three million, nine hundred forty-five thousand, nine hundred ninety-eight.

Scientific notation

• Scientific notation: 3.945998 × 10⁶

Factors of 3945998

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 281866

Divisors of 3945998

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 7 14 281857 563714 1972999 3945998
• Sum of all divisors σ(n): 6764592
• Sum of proper divisors (its aliquot sum) s(n): 2818594
• 3945998 is a deficient number, because the sum of its proper divisors (2818594) is less than itself. Its deficiency is 1127404

Bases of 3945998

• Binary: 1111000011011000001110₂
• Hexadecimal: 0x3C360E
• Base-36: 2CKR2

Squares and roots of 3945998

• 3945998 squared (3945998²) is 15570900216004
• 3945998 cubed (3945998³) is 61442741110551351992
• The square root of 3945998 is 1986.4536239239
• The cube root of 3945998 is 158.0225092109

Scales and comparisons

• 3,945,998 seconds is equal to 6 weeks, 3 days, 16 hours, 6 minutes, 38 seconds.
• To count from 1 to 3,945,998 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 3945998 cubic inches would be around 13.2 feet tall.

Recreational maths with 3945998

• 3945998 backwards is 8995493
• The number of decimal digits it has is: 7
• The sum of 3945998's digits is 47
• More coming soon!