420001

Names of 420001

• Cardinal: 420001 can be written as Four hundred twenty thousand and one.

Scientific notation

• Scientific notation: 4.20001 × 10⁵

Factors of 420001

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 420001

Divisors of 420001

• Number of divisors d(n): 2
• Complete list of divisors:
  1 420001
• Sum of all divisors σ(n): 420002
• Sum of proper divisors (its aliquot sum) s(n): 1
• 420001 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 420000

Bases of 420001

• Binary: 1100110100010100001₂
• Hexadecimal: 0x668A1
• Base-36: 902P

Squares and roots of 420001

• 420001 squared (420001²) is 176400840001
• 420001 cubed (420001³) is 74088529201260001
• The square root of 420001 is 648.0748413571
• The cube root of 420001 is 74.8887833077

Scales and comparisons

• 420,001 seconds is equal to 4 days, 20 hours, 40 minutes, 1 second.
• To count from 1 to 420,001 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 420001 cubic inches would be around 6.2 feet tall.

Recreational maths with 420001

• 420001 backwards is 100024
• The number of decimal digits it has is: 6
• The sum of 420001's digits is 7
• More coming soon!