1428238

1,428,238 is an even composite number composed of four prime numbers multiplied together.

What does the number 1428238 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

1428238 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 1428238:

2 × 7 × 17² × 353

(2 × 7 × 17 × 17 × 353)

See below for interesting mathematical facts about the number 1428238 from the Numbermatics database.

Names of 1428238

Cardinal: 1428238 can be written as One million, four hundred twenty-eight thousand, two hundred thirty-eight.

Scientific notation

Scientific notation: 1.428238 × 10⁶

Factors of 1428238

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 379

Divisors of 1428238

Number of divisors d(n): 24
Complete list of divisors:
1 2 7 14 17 34 119 238 289 353 578 706 2023 2471 4046 4942 6001 12002 42007 84014 102017 204034 714119 1428238
Sum of all divisors σ(n): 2608272
Sum of proper divisors (its aliquot sum) s(n): 1180034
1428238 is a deficient number, because the sum of its proper divisors (1180034) is less than itself. Its deficiency is 248204

Bases of 1428238

Binary: 101011100101100001110₂
Hexadecimal: 0x15CB0E
Base-36: UM1A

Squares and roots of 1428238

1428238 squared (1428238²) is 2039863784644
1428238 cubed (1428238³) is 2913410972052377272
The square root of 1428238 is 1195.0891180159
The cube root of 1428238 is 112.6160251541

Scales and comparisons

How big is 1428238?

1,428,238 seconds is equal to 2 weeks, 2 days, 12 hours, 43 minutes, 58 seconds.
To count from 1 to 1,428,238 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 1428238 cubic inches would be around 9.4 feet tall.

Recreational maths with 1428238

1428238 backwards is 8328241
The number of decimal digits it has is: 7
The sum of 1428238's digits is 28
More coming soon!

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The information we have on file for 1428238 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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