2551

Names of 2551

• Cardinal: 2551 can be written as Two thousand, five hundred fifty-one.

Scientific notation

• Scientific notation: 2.551 × 10³

Factors of 2551

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 2551

Divisors of 2551

• Number of divisors d(n): 2
• Complete list of divisors:
  1 2551
• Sum of all divisors σ(n): 2552
• Sum of proper divisors (its aliquot sum) s(n): 1
• 2551 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 2550

Bases of 2551

• Binary: 100111110111₂
• Hexadecimal: 0x9F7
• Base-36: 1YV

Squares and roots of 2551

• 2551 squared (2551²) is 6507601
• 2551 cubed (2551³) is 16600890151
• The square root of 2551 is 50.5074251967
• The cube root of 2551 is 13.6637577257

Scales and comparisons

• 2,551 seconds is equal to 42 minutes, 31 seconds.
• To count from 1 to 2,551 would take you about forty-two 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 2551 cubic inches would be around 1.1 feet tall.

Recreational maths with 2551

• 2551 backwards is 1552
• The number of decimal digits it has is: 4
• The sum of 2551's digits is 13
• More coming soon!