9421

Names of 9421

• Cardinal: 9421 can be written as Nine thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 9.421 × 10³

Factors of 9421

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 9421

Divisors of 9421

• Number of divisors d(n): 2
• Complete list of divisors:
  1 9421
• Sum of all divisors σ(n): 9422
• Sum of proper divisors (its aliquot sum) s(n): 1
• 9421 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 9420

Bases of 9421

• Binary: 10010011001101₂
• Hexadecimal: 0x24CD
• Base-36: 79P

Squares and roots of 9421

• 9421 squared (9421²) is 88755241
• 9421 cubed (9421³) is 836163125461
• The square root of 9421 is 97.0618359603
• The cube root of 9421 is 21.1202474049

Scales and comparisons

• 9,421 seconds is equal to 2 hours, 37 minutes, 1 second.
• To count from 1 to 9,421 would take you about two 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 9421 cubic inches would be around 1.8 feet tall.

Recreational maths with 9421

• 9421 backwards is 1249
• The number of decimal digits it has is: 4
• The sum of 9421's digits is 16
• More coming soon!