2939742

2,939,742 is an even composite number composed of five prime numbers multiplied together.

What does the number 2939742 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

2939742 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 2939742:

2 × 3² × 13 × 17 × 739

(2 × 3 × 3 × 13 × 17 × 739)

See below for interesting mathematical facts about the number 2939742 from the Numbermatics database.

Names of 2939742

Cardinal: 2939742 can be written as Two million, nine hundred thirty-nine thousand, seven hundred forty-two.

Scientific notation

Scientific notation: 2.939742 × 10⁶

Factors of 2939742

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 774

Divisors of 2939742

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 6 9 13 17 18 26 34 39 51 78 102 117 153 221 234 306 442 663 739 1326 1478 1989 2217 3978 4434 6651 9607 12563 13302 19214 25126 28821 37689 57642 75378 86463 113067 163319 172926 226134 326638 489957 979914 1469871 2939742
Sum of all divisors σ(n): 7272720
Sum of proper divisors (its aliquot sum) s(n): 4332978
2939742 is an abundant number, because the sum of its proper divisors (4332978) is greater than itself. Its abundance is 1393236

Bases of 2939742

Binary: 1011001101101101011110₂
Hexadecimal: 0x2CDB5E
Base-36: 1R0BI

Squares and roots of 2939742

2939742 squared (2939742²) is 8642083026564
2939742 cubed (2939742³) is 25405494440677306488
The square root of 2939742 is 1714.5675839697
The cube root of 2939742 is 143.2527845003

Scales and comparisons

How big is 2939742?

2,939,742 seconds is equal to 4 weeks, 6 days, 35 minutes, 42 seconds.
To count from 1 to 2,939,742 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 2939742 cubic inches would be around 11.9 feet tall.

Recreational maths with 2939742

2939742 backwards is 2479392
The number of decimal digits it has is: 7
The sum of 2939742's digits is 36
More coming soon!

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The information we have on file for 2939742 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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