1386988

1,386,988 is an even composite number composed of three prime numbers multiplied together.

What does the number 1386988 look like?

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

1386988 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 1386988:

2² × 137 × 2531

(2 × 2 × 137 × 2531)

See below for interesting mathematical facts about the number 1386988 from the Numbermatics database.

Names of 1386988

Cardinal: 1386988 can be written as One million, three hundred eighty-six thousand, nine hundred eighty-eight.

Scientific notation

Scientific notation: 1.386988 × 10⁶

Factors of 1386988

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 2670

Divisors of 1386988

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 137 274 548 2531 5062 10124 346747 693494 1386988
Sum of all divisors σ(n): 2445912
Sum of proper divisors (its aliquot sum) s(n): 1058924
1386988 is a deficient number, because the sum of its proper divisors (1058924) is less than itself. Its deficiency is 328064

Bases of 1386988

Binary: 101010010100111101100₂
Hexadecimal: 0x1529EC
Base-36: TQ7G

Squares and roots of 1386988

1386988 squared (1386988²) is 1923735712144
1386988 cubed (1386988³) is 2668198347915182272
The square root of 1386988 is 1177.7045469897
The cube root of 1386988 is 111.5212344015

Scales and comparisons

How big is 1386988?

1,386,988 seconds is equal to 2 weeks, 2 days, 1 hour, 16 minutes, 28 seconds.
To count from 1 to 1,386,988 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 1386988 cubic inches would be around 9.3 feet tall.

Recreational maths with 1386988

1386988 backwards is 8896831
The number of decimal digits it has is: 7
The sum of 1386988's digits is 43
More coming soon!

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The information we have on file for 1386988 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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