428258

Names of 428258

• Cardinal: 428258 can be written as Four hundred twenty-eight thousand, two hundred fifty-eight.

Scientific notation

• Scientific notation: 4.28258 × 10⁵

Factors of 428258

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 214131

Divisors of 428258

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 214129 428258
• Sum of all divisors σ(n): 642390
• Sum of proper divisors (its aliquot sum) s(n): 214132
• 428258 is a deficient number, because the sum of its proper divisors (214132) is less than itself. Its deficiency is 214126

Bases of 428258

• Binary: 1101000100011100010₂
• Hexadecimal: 0x688E2
• Base-36: 96G2

Squares and roots of 428258

• 428258 squared (428258²) is 183404914564
• 428258 cubed (428258³) is 78544621901349512
• The square root of 428258 is 654.4142418989
• The cube root of 428258 is 75.3763600673

Scales and comparisons

• 428,258 seconds is equal to 4 days, 22 hours, 57 minutes, 38 seconds.
• To count from 1 to 428,258 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 428258 cubic inches would be around 6.3 feet tall.

Recreational maths with 428258

• 428258 backwards is 852824
• The number of decimal digits it has is: 6
• The sum of 428258's digits is 29
• More coming soon!