428161

Names of 428161

• Cardinal: 428161 can be written as Four hundred twenty-eight thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 4.28161 × 10⁵

Factors of 428161

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 428161

Divisors of 428161

• Number of divisors d(n): 2
• Complete list of divisors:
  1 428161
• Sum of all divisors σ(n): 428162
• Sum of proper divisors (its aliquot sum) s(n): 1
• 428161 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 428160

Bases of 428161

• Binary: 1101000100010000001₂
• Hexadecimal: 0x68881
• Base-36: 96DD

Squares and roots of 428161

• 428161 squared (428161²) is 183321841921
• 428161 cubed (428161³) is 78491263158737281
• The square root of 428161 is 654.3401256227
• The cube root of 428161 is 75.3706687481

Scales and comparisons

• 428,161 seconds is equal to 4 days, 22 hours, 56 minutes, 1 second.
• To count from 1 to 428,161 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 428161 cubic inches would be around 6.3 feet tall.

Recreational maths with 428161

• 428161 backwards is 161824
• The number of decimal digits it has is: 6
• The sum of 428161's digits is 22
• More coming soon!