1421238

1,421,238 is an even composite number composed of six prime numbers multiplied together.

What does the number 1421238 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 64 divisors.

1421238 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.

Prime factorization of 1421238:

2 × 3 × 7 × 13 × 19 × 137

See below for interesting mathematical facts about the number 1421238 from the Numbermatics database.

Names of 1421238

Cardinal: 1421238 can be written as One million, four hundred twenty-one thousand, two hundred thirty-eight.

Scientific notation

Scientific notation: 1.421238 × 10⁶

Factors of 1421238

Number of distinct prime factors ω(n): 6
Total number of prime factors Ω(n): 6
Sum of prime factors: 181

Divisors of 1421238

Number of divisors d(n): 64
Complete list of divisors:
1 2 3 6 7 13 14 19 21 26 38 39 42 57 78 91 114 133 137 182 247 266 273 274 399 411 494 546 741 798 822 959 1482 1729 1781 1918 2603 2877 3458 3562 5187 5206 5343 5754 7809 10374 10686 12467 15618 18221 24934 33839 36442 37401 54663 67678 74802 101517 109326 203034 236873 473746 710619 1421238
Sum of all divisors σ(n): 3709440
Sum of proper divisors (its aliquot sum) s(n): 2288202
1421238 is an abundant number, because the sum of its proper divisors (2288202) is greater than itself. Its abundance is 866964

Bases of 1421238

Binary: 101011010111110110110₂
Hexadecimal: 0x15AFB6
Base-36: UGMU

Squares and roots of 1421238

1421238 squared (1421238²) is 2019917452644
1421238 cubed (1421238³) is 2870783440560853272
The square root of 1421238 is 1192.1568688725
The cube root of 1421238 is 112.4317413089

Scales and comparisons

How big is 1421238?

1,421,238 seconds is equal to 2 weeks, 2 days, 10 hours, 47 minutes, 18 seconds.
To count from 1 to 1,421,238 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 1421238 cubic inches would be around 9.4 feet tall.

Recreational maths with 1421238

1421238 backwards is 8321241
1421238 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 1421238's digits is 21
More coming soon!

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The information we have on file for 1421238 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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