421401

Names of 421401

• Cardinal: 421401 can be written as Four hundred twenty-one thousand, four hundred one.

Scientific notation

• Scientific notation: 4.21401 × 10⁵

Factors of 421401

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 7415

Divisors of 421401

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 19 57 7393 22179 140467 421401
• Sum of all divisors σ(n): 591520
• Sum of proper divisors (its aliquot sum) s(n): 170119
• 421401 is a deficient number, because the sum of its proper divisors (170119) is less than itself. Its deficiency is 251282

Bases of 421401

• Binary: 1100110111000011001₂
• Hexadecimal: 0x66E19
• Base-36: 915L

Squares and roots of 421401

• 421401 squared (421401²) is 177578802801
• 421401 cubed (421401³) is 74831885079144201
• The square root of 421401 is 649.1540649183
• The cube root of 421401 is 74.9719005847

Scales and comparisons

• 421,401 seconds is equal to 4 days, 21 hours, 3 minutes, 21 seconds.
• To count from 1 to 421,401 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 421401 cubic inches would be around 6.2 feet tall.

Recreational maths with 421401

• 421401 backwards is 104124
• The number of decimal digits it has is: 6
• The sum of 421401's digits is 12
• More coming soon!