1128240

1,128,240 is an even composite number composed of four prime numbers multiplied together.

What does the number 1128240 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 60 divisors.

1128240 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.

Prime factorization of 1128240:

2⁴ × 3² × 5 × 1567

(2 × 2 × 2 × 2 × 3 × 3 × 5 × 1567)

See below for interesting mathematical facts about the number 1128240 from the Numbermatics database.

Names of 1128240

Cardinal: 1128240 can be written as One million, one hundred twenty-eight thousand, two hundred forty.

Scientific notation

Scientific notation: 1.12824 × 10⁶

Factors of 1128240

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 1577

Divisors of 1128240

Number of divisors d(n): 60
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 1567 3134 4701 6268 7835 9402 12536 14103 15670 18804 23505 25072 28206 31340 37608 47010 56412 62680 70515 75216 94020 112824 125360 141030 188040 225648 282060 376080 564120 1128240
Sum of all divisors σ(n): 3791424
Sum of proper divisors (its aliquot sum) s(n): 2663184
1128240 is an abundant number, because the sum of its proper divisors (2663184) is greater than itself. Its abundance is 1534944

Bases of 1128240

Binary: 100010011011100110000₂
Hexadecimal: 0x113730
Base-36: O6K0

Squares and roots of 1128240

1128240 squared (1128240²) is 1272925497600
1128240 cubed (1128240³) is 1436165463412224000
The square root of 1128240 is 1062.1864243155
The cube root of 1128240 is 104.1039394789

Scales and comparisons

How big is 1128240?

1,128,240 seconds is equal to 1 week, 6 days, 1 hour, 24 minutes.
To count from 1 to 1,128,240 would take you about two 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 1128240 cubic inches would be around 8.7 feet tall.

Recreational maths with 1128240

1128240 backwards is 0428211
1128240 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 1128240's digits is 18
More coming soon!

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The information we have on file for 1128240 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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