428039

Names of 428039

• Cardinal: 428039 can be written as Four hundred twenty-eight thousand and thirty-nine.

Scientific notation

• Scientific notation: 4.28039 × 10⁵

Factors of 428039

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 428039

Divisors of 428039

• Number of divisors d(n): 2
• Complete list of divisors:
  1 428039
• Sum of all divisors σ(n): 428040
• Sum of proper divisors (its aliquot sum) s(n): 1
• 428039 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 428038

Bases of 428039

• Binary: 1101000100000000111₂
• Hexadecimal: 0x68807
• Base-36: 969Z

Squares and roots of 428039

• 428039 squared (428039²) is 183217385521
• 428039 cubed (428039³) is 78424186481023319
• The square root of 428039 is 654.2468952925
• The cube root of 428039 is 75.3635093733

Scales and comparisons

• 428,039 seconds is equal to 4 days, 22 hours, 53 minutes, 59 seconds.
• To count from 1 to 428,039 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 428039 cubic inches would be around 6.3 feet tall.

Recreational maths with 428039

• 428039 backwards is 930824
• 428039 is a twin prime! Its twin is 428041
• The number of decimal digits it has is: 6
• The sum of 428039's digits is 26
• More coming soon!