398863

Names of 398863

• Cardinal: 398863 can be written as Three hundred ninety-eight thousand, eight hundred sixty-three.

Scientific notation

• Scientific notation: 3.98863 × 10⁵

Factors of 398863

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 398863

Divisors of 398863

• Number of divisors d(n): 2
• Complete list of divisors:
  1 398863
• Sum of all divisors σ(n): 398864
• Sum of proper divisors (its aliquot sum) s(n): 1
• 398863 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 398862

Bases of 398863

• Binary: 1100001011000001111₂
• Hexadecimal: 0x6160F
• Base-36: 8JRJ

Squares and roots of 398863

• 398863 squared (398863²) is 159091692769
• 398863 cubed (398863³) is 63455789852921647
• The square root of 398863 is 631.5560149345
• The cube root of 398863 is 73.6107513241

Scales and comparisons

• 398,863 seconds is equal to 4 days, 14 hours, 47 minutes, 43 seconds.
• To count from 1 to 398,863 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 398863 cubic inches would be around 6.1 feet tall.

Recreational maths with 398863

• 398863 backwards is 368893
• The number of decimal digits it has is: 6
• The sum of 398863's digits is 37
• More coming soon!