1328780

1,328,780 is an even composite number composed of four prime numbers multiplied together.

What does the number 1328780 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

1328780 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 1328780:

2² × 5 × 29² × 79

(2 × 2 × 5 × 29 × 29 × 79)

See below for interesting mathematical facts about the number 1328780 from the Numbermatics database.

Names of 1328780

Cardinal: 1328780 can be written as One million, three hundred twenty-eight thousand, seven hundred eighty.

Scientific notation

Scientific notation: 1.32878 × 10⁶

Factors of 1328780

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 115

Divisors of 1328780

Number of divisors d(n): 36
Complete list of divisors:
1 2 4 5 10 20 29 58 79 116 145 158 290 316 395 580 790 841 1580 1682 2291 3364 4205 4582 8410 9164 11455 16820 22910 45820 66439 132878 265756 332195 664390 1328780
Sum of all divisors σ(n): 2926560
Sum of proper divisors (its aliquot sum) s(n): 1597780
1328780 is an abundant number, because the sum of its proper divisors (1597780) is greater than itself. Its abundance is 269000

Bases of 1328780

Binary: 101000100011010001100₂
Hexadecimal: 0x14468C
Base-36: SHAK

Squares and roots of 1328780

1328780 squared (1328780²) is 1765656288400
1328780 cubed (1328780³) is 2346168762900152000
The square root of 1328780 is 1152.7272010325
The cube root of 1328780 is 109.9388089419

Scales and comparisons

How big is 1328780?

1,328,780 seconds is equal to 2 weeks, 1 day, 9 hours, 6 minutes, 20 seconds.
To count from 1 to 1,328,780 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 1328780 cubic inches would be around 9.2 feet tall.

Recreational maths with 1328780

1328780 backwards is 0878231
1328780 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 1328780's digits is 29
More coming soon!

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The information we have on file for 1328780 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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