1428609

1,428,609 is an odd composite number composed of four prime numbers multiplied together.

What does the number 1428609 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

1428609 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 1428609:

3 × 7 × 13 × 5233

See below for interesting mathematical facts about the number 1428609 from the Numbermatics database.

Names of 1428609

Cardinal: 1428609 can be written as One million, four hundred twenty-eight thousand, six hundred nine.

Scientific notation

Scientific notation: 1.428609 × 10⁶

Factors of 1428609

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 5256

Divisors of 1428609

Number of divisors d(n): 16
Complete list of divisors:
1 3 7 13 21 39 91 273 5233 15699 36631 68029 109893 204087 476203 1428609
Sum of all divisors σ(n): 2344832
Sum of proper divisors (its aliquot sum) s(n): 916223
1428609 is a deficient number, because the sum of its proper divisors (916223) is less than itself. Its deficiency is 512386

Bases of 1428609

Binary: 101011100110010000001₂
Hexadecimal: 0x15CC81
Base-36: UMBL

Squares and roots of 1428609

1428609 squared (1428609²) is 2040923674881
1428609 cubed (1428609³) is 2915681930248070529
The square root of 1428609 is 1195.2443264871
The cube root of 1428609 is 112.6257753797

Scales and comparisons

How big is 1428609?

1,428,609 seconds is equal to 2 weeks, 2 days, 12 hours, 50 minutes, 9 seconds.
To count from 1 to 1,428,609 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 1428609 cubic inches would be around 9.4 feet tall.

Recreational maths with 1428609

1428609 backwards is 9068241
The number of decimal digits it has is: 7
The sum of 1428609's digits is 30
More coming soon!

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The information we have on file for 1428609 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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