2742842

Names of 2742842

• Cardinal: 2742842 can be written as Two million, seven hundred forty-two thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 2.742842 × 10⁶

Factors of 2742842

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 59652

Divisors of 2742842

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 23 46 59627 119254 1371421 2742842
• Sum of all divisors σ(n): 4293216
• Sum of proper divisors (its aliquot sum) s(n): 1550374
• 2742842 is a deficient number, because the sum of its proper divisors (1550374) is less than itself. Its deficiency is 1192468

Bases of 2742842

• Binary: 1010011101101000111010₂
• Hexadecimal: 0x29DA3A
• Base-36: 1MSE2

Squares and roots of 2742842

• 2742842 squared (2742842²) is 7523182236964
• 2742842 cubed (2742842³) is 20634900213198811688
• The square root of 2742842 is 1656.1527707311
• The cube root of 2742842 is 139.9803033515

Scales and comparisons

• 2,742,842 seconds is equal to 4 weeks, 3 days, 17 hours, 54 minutes, 2 seconds.
• To count from 1 to 2,742,842 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 2742842 cubic inches would be around 11.7 feet tall.

Recreational maths with 2742842

• 2742842 backwards is 2482472
• The number of decimal digits it has is: 7
• The sum of 2742842's digits is 29
• More coming soon!