2740649

Names of 2740649

• Cardinal: 2740649 can be written as Two million, seven hundred forty thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 2.740649 × 10⁶

Factors of 2740649

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 2740649

Divisors of 2740649

• Number of divisors d(n): 2
• Complete list of divisors:
  1 2740649
• Sum of all divisors σ(n): 2740650
• Sum of proper divisors (its aliquot sum) s(n): 1
• 2740649 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 2740648

Bases of 2740649

• Binary: 1010011101000110101001₂
• Hexadecimal: 0x29D1A9
• Base-36: 1MQP5

Squares and roots of 2740649

• 2740649 squared (2740649²) is 7511156941201
• 2740649 cubed (2740649³) is 20585444759745579449
• The square root of 2740649 is 1655.4905617369
• The cube root of 2740649 is 139.9429869895

Scales and comparisons

• 2,740,649 seconds is equal to 4 weeks, 3 days, 17 hours, 17 minutes, 29 seconds.
• To count from 1 to 2,740,649 would take you about six 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 2740649 cubic inches would be around 11.7 feet tall.

Recreational maths with 2740649

• 2740649 backwards is 9460472
• The number of decimal digits it has is: 7
• The sum of 2740649's digits is 32
• More coming soon!