2987896

Names of 2987896

• Cardinal: 2987896 can be written as Two million, nine hundred eighty-seven thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 2.987896 × 10⁶

Factors of 2987896

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 373489

Divisors of 2987896

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 4 8 373487 746974 1493948 2987896
• Sum of all divisors σ(n): 5602320
• Sum of proper divisors (its aliquot sum) s(n): 2614424
• 2987896 is a deficient number, because the sum of its proper divisors (2614424) is less than itself. Its deficiency is 373472

Bases of 2987896

• Binary: 1011011001011101111000₂
• Hexadecimal: 0x2D9778
• Base-36: 1S1H4

Squares and roots of 2987896

• 2987896 squared (2987896²) is 8927522506816
• 2987896 cubed (2987896³) is 26674508788025499136
• The square root of 2987896 is 1728.5531522057
• The cube root of 2987896 is 144.0307290387

Scales and comparisons

• 2,987,896 seconds is equal to 4 weeks, 6 days, 13 hours, 58 minutes, 16 seconds.
• To count from 1 to 2,987,896 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 2987896 cubic inches would be around 12 feet tall.

Recreational maths with 2987896

• 2987896 backwards is 6987892
• The number of decimal digits it has is: 7
• The sum of 2987896's digits is 49
• More coming soon!