1315280

1,315,280 is an even composite number composed of four prime numbers multiplied together.

What does the number 1315280 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

1315280 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 1315280:

2⁴ × 5 × 41 × 401

(2 × 2 × 2 × 2 × 5 × 41 × 401)

See below for interesting mathematical facts about the number 1315280 from the Numbermatics database.

Names of 1315280

Cardinal: 1315280 can be written as One million, three hundred fifteen thousand, two hundred eighty.

Scientific notation

Scientific notation: 1.31528 × 10⁶

Factors of 1315280

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 449

Divisors of 1315280

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 5 8 10 16 20 40 41 80 82 164 205 328 401 410 656 802 820 1604 1640 2005 3208 3280 4010 6416 8020 16040 16441 32080 32882 65764 82205 131528 164410 263056 328820 657640 1315280
Sum of all divisors σ(n): 3140424
Sum of proper divisors (its aliquot sum) s(n): 1825144
1315280 is an abundant number, because the sum of its proper divisors (1825144) is greater than itself. Its abundance is 509864

Bases of 1315280

Binary: 101000001000111010000₂
Hexadecimal: 0x1411D0
Base-36: S6VK

Squares and roots of 1315280

1315280 squared (1315280²) is 1729961478400
1315280 cubed (1315280³) is 2275383733309952000
The square root of 1315280 is 1146.8565734215
The cube root of 1315280 is 109.5652259723

Scales and comparisons

How big is 1315280?

1,315,280 seconds is equal to 2 weeks, 1 day, 5 hours, 21 minutes, 20 seconds.
To count from 1 to 1,315,280 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 1315280 cubic inches would be around 9.1 feet tall.

Recreational maths with 1315280

1315280 backwards is 0825131
1315280 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 1315280's digits is 20
More coming soon!

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The information we have on file for 1315280 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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