1478428

1,478,428 is an even composite number composed of four prime numbers multiplied together.

What does the number 1478428 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

1478428 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 1478428:

2² × 7² × 19 × 397

(2 × 2 × 7 × 7 × 19 × 397)

See below for interesting mathematical facts about the number 1478428 from the Numbermatics database.

Names of 1478428

Cardinal: 1478428 can be written as One million, four hundred seventy-eight thousand, four hundred twenty-eight.

Scientific notation

Scientific notation: 1.478428 × 10⁶

Factors of 1478428

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 425

Divisors of 1478428

Number of divisors d(n): 36
Complete list of divisors:
1 2 4 7 14 19 28 38 49 76 98 133 196 266 397 532 794 931 1588 1862 2779 3724 5558 7543 11116 15086 19453 30172 38906 52801 77812 105602 211204 369607 739214 1478428
Sum of all divisors σ(n): 3176040
Sum of proper divisors (its aliquot sum) s(n): 1697612
1478428 is an abundant number, because the sum of its proper divisors (1697612) is greater than itself. Its abundance is 219184

Bases of 1478428

Binary: 101101000111100011100₂
Hexadecimal: 0x168F1C
Base-36: VORG

Squares and roots of 1478428

1478428 squared (1478428²) is 2185749351184
1478428 cubed (1478428³) is 3231473041772258752
The square root of 1478428 is 1215.9062463857
The cube root of 1478428 is 113.9200218761

Scales and comparisons

How big is 1478428?

1,478,428 seconds is equal to 2 weeks, 3 days, 2 hours, 40 minutes, 28 seconds.
To count from 1 to 1,478,428 would take you about three 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 1478428 cubic inches would be around 9.5 feet tall.

Recreational maths with 1478428

1478428 backwards is 8248741
The number of decimal digits it has is: 7
The sum of 1478428's digits is 34
More coming soon!

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The information we have on file for 1478428 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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