2542642

2,542,642 is an even composite number composed of two prime numbers multiplied together.

What does the number 2542642 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

2542642 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 2542642:

2 × 1271321

See below for interesting mathematical facts about the number 2542642 from the Numbermatics database.

Names of 2542642

Cardinal: 2542642 can be written as Two million, five hundred forty-two thousand, six hundred forty-two.

Scientific notation

Scientific notation: 2.542642 × 10⁶

Factors of 2542642

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 1271323

Divisors of 2542642

Number of divisors d(n): 4
Complete list of divisors:
1 2 1271321 2542642
Sum of all divisors σ(n): 3813966
Sum of proper divisors (its aliquot sum) s(n): 1271324
2542642 is a deficient number, because the sum of its proper divisors (1271324) is less than itself. Its deficiency is 1271318

Bases of 2542642

Binary: 1001101100110000110010₂
Hexadecimal: 0x26CC32
Base-36: 1IHWY

Squares and roots of 2542642

2542642 squared (2542642²) is 6465028340164
2542642 cubed (2542642³) is 16438252588891273288
The square root of 2542642 is 1594.5663987429
The cube root of 2542642 is 136.4881892577

Scales and comparisons

How big is 2542642?

2,542,642 seconds is equal to 4 weeks, 1 day, 10 hours, 17 minutes, 22 seconds.
To count from 1 to 2,542,642 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 2542642 cubic inches would be around 11.4 feet tall.

Recreational maths with 2542642

2542642 backwards is 2462452
The number of decimal digits it has is: 7
The sum of 2542642's digits is 25
More coming soon!

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The information we have on file for 2542642 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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