2890

Names of 2890

• Cardinal: 2890 can be written as Two thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 2.89 × 10³

Factors of 2890

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 24

Divisors of 2890

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 5 10 17 34 85 170 289 578 1445 2890
• Sum of all divisors σ(n): 5526
• Sum of proper divisors (its aliquot sum) s(n): 2636
• 2890 is a deficient number, because the sum of its proper divisors (2636) is less than itself. Its deficiency is 254

Bases of 2890

• Binary: 101101001010₂
• Hexadecimal: 0xB4A
• Base-36: 28A

Squares and roots of 2890

• 2890 squared (2890²) is 8352100
• 2890 cubed (2890³) is 24137569000
• The square root of 2890 is 53.7587202229
• The cube root of 2890 is 14.2440212941

Scales and comparisons

• 2,890 seconds is equal to 48 minutes, 10 seconds.
• To count from 1 to 2,890 would take you about forty-eight 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 2890 cubic inches would be around 1.2 feet tall.

Recreational maths with 2890

• 2890 backwards is 0982
• The number of decimal digits it has is: 4
• The sum of 2890's digits is 19
• More coming soon!