676421

Names of 676421

• Cardinal: 676421 can be written as Six hundred seventy-six thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 6.76421 × 10⁵

Factors of 676421

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 676421

Divisors of 676421

• Number of divisors d(n): 2
• Complete list of divisors:
  1 676421
• Sum of all divisors σ(n): 676422
• Sum of proper divisors (its aliquot sum) s(n): 1
• 676421 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 676420

Bases of 676421

• Binary: 10100101001001000101₂
• Hexadecimal: 0xA5245
• Base-36: EHXH

Squares and roots of 676421

• 676421 squared (676421²) is 457545369241
• 676421 cubed (676421³) is 309493296207366461
• The square root of 676421 is 822.4481746589
• The cube root of 676421 is 87.7820449895

Scales and comparisons

• 676,421 seconds is equal to 1 week, 19 hours, 53 minutes, 41 seconds.
• To count from 1 to 676,421 would take you about nineteen hours!

  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 676421 cubic inches would be around 7.3 feet tall.

Recreational maths with 676421

• 676421 backwards is 124676
• The number of decimal digits it has is: 6
• The sum of 676421's digits is 26
• More coming soon!