1986138

1,986,138 is an even composite number composed of five prime numbers multiplied together.

What does the number 1986138 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

1986138 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 1986138:

2 × 3² × 7 × 11 × 1433

(2 × 3 × 3 × 7 × 11 × 1433)

See below for interesting mathematical facts about the number 1986138 from the Numbermatics database.

Names of 1986138

Cardinal: 1986138 can be written as One million, nine hundred eighty-six thousand, one hundred thirty-eight.

Scientific notation

Scientific notation: 1.986138 × 10⁶

Factors of 1986138

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 1456

Divisors of 1986138

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 126 154 198 231 462 693 1386 1433 2866 4299 8598 10031 12897 15763 20062 25794 30093 31526 47289 60186 90279 94578 110341 141867 180558 220682 283734 331023 662046 993069 1986138
Sum of all divisors σ(n): 5368896
Sum of proper divisors (its aliquot sum) s(n): 3382758
1986138 is an abundant number, because the sum of its proper divisors (3382758) is greater than itself. Its abundance is 1396620

Bases of 1986138

Binary: 111100100111001011010₂
Hexadecimal: 0x1E4E5A
Base-36: 16KII

Squares and roots of 1986138

1986138 squared (1986138²) is 3944744155044
1986138 cubed (1986138³) is 7834806266610780072
The square root of 1986138 is 1409.3040835817
The cube root of 1986138 is 125.7003461275

Scales and comparisons

How big is 1986138?

1,986,138 seconds is equal to 3 weeks, 1 day, 23 hours, 42 minutes, 18 seconds.
To count from 1 to 1,986,138 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 1986138 cubic inches would be around 10.5 feet tall.

Recreational maths with 1986138

1986138 backwards is 8316891
The number of decimal digits it has is: 7
The sum of 1986138's digits is 36
More coming soon!

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The information we have on file for 1986138 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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