399485

Names of 399485

• Cardinal: 399485 can be written as Three hundred ninety-nine thousand, four hundred eighty-five.

Scientific notation

• Scientific notation: 3.99485 × 10⁵

Factors of 399485

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 847

Divisors of 399485

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 109 545 733 3665 79897 399485
• Sum of all divisors σ(n): 484440
• Sum of proper divisors (its aliquot sum) s(n): 84955
• 399485 is a deficient number, because the sum of its proper divisors (84955) is less than itself. Its deficiency is 314530

Bases of 399485

• Binary: 1100001100001111101₂
• Hexadecimal: 0x6187D
• Base-36: 8K8T

Squares and roots of 399485

• 399485 squared (399485²) is 159588265225
• 399485 cubed (399485³) is 63753118133409125
• The square root of 399485 is 632.0482576513
• The cube root of 399485 is 73.6489951219

Scales and comparisons

• 399,485 seconds is equal to 4 days, 14 hours, 58 minutes, 5 seconds.
• To count from 1 to 399,485 would take you about four days.

  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 399485 cubic inches would be around 6.1 feet tall.

Recreational maths with 399485

• 399485 backwards is 584993
• The number of decimal digits it has is: 6
• The sum of 399485's digits is 38
• More coming soon!