742872

742,872 is an even composite number composed of four prime numbers multiplied together.

What does the number 742872 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

742872 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 742872:

2³ × 3 × 13 × 2381

(2 × 2 × 2 × 3 × 13 × 2381)

See below for interesting mathematical facts about the number 742872 from the Numbermatics database.

Names of 742872

Cardinal: 742872 can be written as Seven hundred forty-two thousand, eight hundred seventy-two.

Scientific notation

Scientific notation: 7.42872 × 10⁵

Factors of 742872

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 2399

Divisors of 742872

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 2381 4762 7143 9524 14286 19048 28572 30953 57144 61906 92859 123812 185718 247624 371436 742872
Sum of all divisors σ(n): 2000880
Sum of proper divisors (its aliquot sum) s(n): 1258008
742872 is an abundant number, because the sum of its proper divisors (1258008) is greater than itself. Its abundance is 515136

Bases of 742872

Binary: 10110101010111011000₂
Hexadecimal: 0xB55D8
Base-36: FX7C

Squares and roots of 742872

742872 squared (742872²) is 551858808384
742872 cubed (742872³) is 409960456701838848
The square root of 742872 is 861.9002262443
The cube root of 742872 is 90.5672810429

Scales and comparisons

How big is 742872?

742,872 seconds is equal to 1 week, 1 day, 14 hours, 21 minutes, 12 seconds.
To count from 1 to 742,872 would take you about fourteen hours!

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 742872 cubic inches would be around 7.5 feet tall.

Recreational maths with 742872

742872 backwards is 278247
The number of decimal digits it has is: 6
The sum of 742872's digits is 30
More coming soon!

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The information we have on file for 742872 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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