1391120

1,391,120 is an even composite number composed of three prime numbers multiplied together.

What does the number 1391120 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

1391120 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 1391120:

2⁴ × 5 × 17389

(2 × 2 × 2 × 2 × 5 × 17389)

See below for interesting mathematical facts about the number 1391120 from the Numbermatics database.

Names of 1391120

Cardinal: 1391120 can be written as One million, three hundred ninety-one thousand, one hundred twenty.

Scientific notation

Scientific notation: 1.39112 × 10⁶

Factors of 1391120

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 17396

Divisors of 1391120

Number of divisors d(n): 20
Complete list of divisors:
1 2 4 5 8 10 16 20 40 80 17389 34778 69556 86945 139112 173890 278224 347780 695560 1391120
Sum of all divisors σ(n): 3234540
Sum of proper divisors (its aliquot sum) s(n): 1843420
1391120 is an abundant number, because the sum of its proper divisors (1843420) is greater than itself. Its abundance is 452300

Bases of 1391120

Binary: 101010011101000010000₂
Hexadecimal: 0x153A10
Base-36: TTE8

Squares and roots of 1391120

1391120 squared (1391120²) is 1935214854400
1391120 cubed (1391120³) is 2692116088252928000
The square root of 1391120 is 1179.4575024137
The cube root of 1391120 is 111.6318695569

Scales and comparisons

How big is 1391120?

1,391,120 seconds is equal to 2 weeks, 2 days, 2 hours, 25 minutes, 20 seconds.
To count from 1 to 1,391,120 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 1391120 cubic inches would be around 9.3 feet tall.

Recreational maths with 1391120

1391120 backwards is 0211931
The number of decimal digits it has is: 7
The sum of 1391120's digits is 17
More coming soon!

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The information we have on file for 1391120 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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