2742148

Names of 2742148

• Cardinal: 2742148 can be written as Two million, seven hundred forty-two thousand, one hundred forty-eight.

Scientific notation

• Scientific notation: 2.742148 × 10⁶

Factors of 2742148

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 685539

Divisors of 2742148

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 685537 1371074 2742148
• Sum of all divisors σ(n): 4798766
• Sum of proper divisors (its aliquot sum) s(n): 2056618
• 2742148 is a deficient number, because the sum of its proper divisors (2056618) is less than itself. Its deficiency is 685530

Bases of 2742148

• Binary: 1010011101011110000100₂
• Hexadecimal: 0x29D784
• Base-36: 1MRUS

Squares and roots of 2742148

• 2742148 squared (2742148²) is 7519375653904
• 2742148 cubed (2742148³) is 20619240910601545792
• The square root of 2742148 is 1655.9432357421
• The cube root of 2742148 is 139.9684963127

Scales and comparisons

• 2,742,148 seconds is equal to 4 weeks, 3 days, 17 hours, 42 minutes, 28 seconds.
• To count from 1 to 2,742,148 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 2742148 cubic inches would be around 11.7 feet tall.

Recreational maths with 2742148

• 2742148 backwards is 8412472
• The number of decimal digits it has is: 7
• The sum of 2742148's digits is 28
• More coming soon!