1928428

1,928,428 is an even composite number composed of three prime numbers multiplied together.

What does the number 1928428 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

1928428 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 1928428:

2² × 109 × 4423

(2 × 2 × 109 × 4423)

See below for interesting mathematical facts about the number 1928428 from the Numbermatics database.

Names of 1928428

Cardinal: 1928428 can be written as One million, nine hundred twenty-eight thousand, four hundred twenty-eight.

Scientific notation

Scientific notation: 1.928428 × 10⁶

Factors of 1928428

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 4534

Divisors of 1928428

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 109 218 436 4423 8846 17692 482107 964214 1928428
Sum of all divisors σ(n): 3406480
Sum of proper divisors (its aliquot sum) s(n): 1478052
1928428 is a deficient number, because the sum of its proper divisors (1478052) is less than itself. Its deficiency is 450376

Bases of 1928428

Binary: 111010110110011101100₂
Hexadecimal: 0x1D6CEC
Base-36: 15BZG

Squares and roots of 1928428

1928428 squared (1928428²) is 3718834551184
1928428 cubed (1928428³) is 7171504675870658752
The square root of 1928428 is 1388.6785085109
The cube root of 1928428 is 124.4708942031

Scales and comparisons

How big is 1928428?

1,928,428 seconds is equal to 3 weeks, 1 day, 7 hours, 40 minutes, 28 seconds.
To count from 1 to 1,928,428 would take you about four 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 1928428 cubic inches would be around 10.4 feet tall.

Recreational maths with 1928428

1928428 backwards is 8248291
The number of decimal digits it has is: 7
The sum of 1928428's digits is 34
More coming soon!

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The information we have on file for 1928428 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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