306421

Names of 306421

• Cardinal: 306421 can be written as Three hundred six thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 3.06421 × 10⁵

Factors of 306421

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 306421

Divisors of 306421

• Number of divisors d(n): 2
• Complete list of divisors:
  1 306421
• Sum of all divisors σ(n): 306422
• Sum of proper divisors (its aliquot sum) s(n): 1
• 306421 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 306420

Bases of 306421

• Binary: 1001010110011110101₂
• Hexadecimal: 0x4ACF5
• Base-36: 6KFP

Squares and roots of 306421

• 306421 squared (306421²) is 93893829241
• 306421 cubed (306421³) is 28771041049856461
• The square root of 306421 is 553.5530688199
• The cube root of 306421 is 67.4175307413

Scales and comparisons

• 306,421 seconds is equal to 3 days, 13 hours, 7 minutes, 1 second.
• To count from 1 to 306,421 would take you about three 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 306421 cubic inches would be around 5.6 feet tall.

Recreational maths with 306421

• 306421 backwards is 124603
• The number of decimal digits it has is: 6
• The sum of 306421's digits is 16
• More coming soon!