1128842

1,128,842 is an even composite number composed of four prime numbers multiplied together.

What does the number 1128842 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

1128842 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 1128842:

2 × 11 × 13 × 3947

See below for interesting mathematical facts about the number 1128842 from the Numbermatics database.

Names of 1128842

Cardinal: 1128842 can be written as One million, one hundred twenty-eight thousand, eight hundred forty-two.

Scientific notation

Scientific notation: 1.128842 × 10⁶

Factors of 1128842

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 3973

Divisors of 1128842

Number of divisors d(n): 16
Complete list of divisors:
1 2 11 13 22 26 143 286 3947 7894 43417 51311 86834 102622 564421 1128842
Sum of all divisors σ(n): 1989792
Sum of proper divisors (its aliquot sum) s(n): 860950
1128842 is a deficient number, because the sum of its proper divisors (860950) is less than itself. Its deficiency is 267892

Bases of 1128842

Binary: 100010011100110001010₂
Hexadecimal: 0x11398A
Base-36: O70Q

Squares and roots of 1128842

1128842 squared (1128842²) is 1274284260964
1128842 cubed (1128842³) is 1438465593715123688
The square root of 1128842 is 1062.4697642757
The cube root of 1128842 is 104.1224519197

Scales and comparisons

How big is 1128842?

1,128,842 seconds is equal to 1 week, 6 days, 1 hour, 34 minutes, 2 seconds.
To count from 1 to 1,128,842 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 1128842 cubic inches would be around 8.7 feet tall.

Recreational maths with 1128842

1128842 backwards is 2488211
1128842 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 1128842's digits is 26
More coming soon!

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The information we have on file for 1128842 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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