2401

Names of 2401

• Cardinal: 2401 can be written as Two thousand, four hundred one.

Scientific notation

• Scientific notation: 2.401 × 10³

Factors of 2401

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 7

Divisors of 2401

• Number of divisors d(n): 5
• Complete list of divisors:
  1 7 49 343 2401
• Sum of all divisors σ(n): 2801
• Sum of proper divisors (its aliquot sum) s(n): 400
• 2401 is a deficient number, because the sum of its proper divisors (400) is less than itself. Its deficiency is 2001

Bases of 2401

• Binary: 100101100001₂
• Hexadecimal: 0x961
• Base-36: 1UP

Squares and roots of 2401

• 2401 squared (2401²) is 5764801
• 2401 cubed (2401³) is 13841287201
• 2401 is a perfect square number. Its square root is 49
• The cube root of 2401 is 13.3905182795

Scales and comparisons

• 2,401 seconds is equal to 40 minutes, 1 second.
• To count from 1 to 2,401 would take you about forty minutes.

  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 2401 cubic inches would be around 1.1 feet tall.

Recreational maths with 2401

• 2401 backwards is 1042
• 2401 is a Harshad number.
• The number of decimal digits it has is: 4
• The sum of 2401's digits is 7
• More coming soon!