401887

Names of 401887

• Cardinal: 401887 can be written as Four hundred one thousand, eight hundred eighty-seven.

Scientific notation

• Scientific notation: 4.01887 × 10⁵

Factors of 401887

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 401887

Divisors of 401887

• Number of divisors d(n): 2
• Complete list of divisors:
  1 401887
• Sum of all divisors σ(n): 401888
• Sum of proper divisors (its aliquot sum) s(n): 1
• 401887 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 401886

Bases of 401887

• Binary: 1100010000111011111₂
• Hexadecimal: 0x621DF
• Base-36: 8M3J

Squares and roots of 401887

• 401887 squared (401887²) is 161513160769
• 401887 cubed (401887³) is 64910039641971103
• The square root of 401887 is 633.9455812607
• The cube root of 401887 is 73.7963110453

Scales and comparisons

• 401,887 seconds is equal to 4 days, 15 hours, 38 minutes, 7 seconds.
• To count from 1 to 401,887 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 401887 cubic inches would be around 6.1 feet tall.

Recreational maths with 401887

• 401887 backwards is 788104
• The number of decimal digits it has is: 6
• The sum of 401887's digits is 28
• More coming soon!