743428

743,428 is an even composite number composed of three prime numbers multiplied together.

What does the number 743428 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 18 divisors.

743428 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 743428:

2² × 7² × 3793

(2 × 2 × 7 × 7 × 3793)

See below for interesting mathematical facts about the number 743428 from the Numbermatics database.

Names of 743428

Cardinal: 743428 can be written as Seven hundred forty-three thousand, four hundred twenty-eight.

Scientific notation

Scientific notation: 7.43428 × 10⁵

Factors of 743428

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 3802

Divisors of 743428

Number of divisors d(n): 18
Complete list of divisors:
1 2 4 7 14 28 49 98 196 3793 7586 15172 26551 53102 106204 185857 371714 743428
Sum of all divisors σ(n): 1513806
Sum of proper divisors (its aliquot sum) s(n): 770378
743428 is an abundant number, because the sum of its proper divisors (770378) is greater than itself. Its abundance is 26950

Bases of 743428

Binary: 10110101100000000100₂
Hexadecimal: 0xB5804
Base-36: FXMS

Squares and roots of 743428

743428 squared (743428²) is 552685191184
743428 cubed (743428³) is 410881646311538752
The square root of 743428 is 862.2227090491
The cube root of 743428 is 90.5898703319

Scales and comparisons

How big is 743428?

743,428 seconds is equal to 1 week, 1 day, 14 hours, 30 minutes, 28 seconds.
To count from 1 to 743,428 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 743428 cubic inches would be around 7.5 feet tall.

Recreational maths with 743428

743428 backwards is 824347
743428 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 743428's digits is 28
More coming soon!

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The information we have on file for 743428 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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