2989031

Names of 2989031

• Cardinal: 2989031 can be written as Two million, nine hundred eighty-nine thousand and thirty-one.

Scientific notation

• Scientific notation: 2.989031 × 10⁶

Factors of 2989031

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 2989031

Divisors of 2989031

• Number of divisors d(n): 2
• Complete list of divisors:
  1 2989031
• Sum of all divisors σ(n): 2989032
• Sum of proper divisors (its aliquot sum) s(n): 1
• 2989031 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 2989030

Bases of 2989031

• Binary: 1011011001101111100111₂
• Hexadecimal: 0x2D9BE7
• Base-36: 1S2CN

Squares and roots of 2989031

• 2989031 squared (2989031²) is 8934306318961
• 2989031 cubed (2989031³) is 26704918550870316791
• The square root of 2989031 is 1728.8814302895
• The cube root of 2989031 is 144.0489641873

Scales and comparisons

• 2,989,031 seconds is equal to 4 weeks, 6 days, 14 hours, 17 minutes, 11 seconds.
• To count from 1 to 2,989,031 would take you about seven weeks!

  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 2989031 cubic inches would be around 12 feet tall.

Recreational maths with 2989031

• 2989031 backwards is 1309892
• 2989031 is a twin prime! Its twin is 2989033
• The number of decimal digits it has is: 7
• The sum of 2989031's digits is 32
• More coming soon!