42401

Names of 42401

• Cardinal: 42401 can be written as Forty-two thousand, four hundred one.

Scientific notation

• Scientific notation: 4.2401 × 10⁴

Factors of 42401

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 498

Divisors of 42401

• Number of divisors d(n): 4
• Complete list of divisors:
  1 109 389 42401
• Sum of all divisors σ(n): 42900
• Sum of proper divisors (its aliquot sum) s(n): 499
• 42401 is a deficient number, because the sum of its proper divisors (499) is less than itself. Its deficiency is 41902

Bases of 42401

• Binary: 1010010110100001₂
• Hexadecimal: 0xA5A1
• Base-36: WPT

Squares and roots of 42401

• 42401 squared (42401²) is 1797844801
• 42401 cubed (42401³) is 76230417407201
• The square root of 42401 is 205.9150310201
• The cube root of 42401 is 34.8705421605

Scales and comparisons

• 42,401 seconds is equal to 11 hours, 46 minutes, 41 seconds.
• To count from 1 to 42,401 would take you about eleven 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 42401 cubic inches would be around 2.9 feet tall.

Recreational maths with 42401

• 42401 backwards is 10424
• The number of decimal digits it has is: 5
• The sum of 42401's digits is 11
• More coming soon!