1001142

1,001,142 is an even composite number composed of three prime numbers multiplied together.

What does the number 1001142 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

1001142 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 1001142:

2 × 3² × 55619

(2 × 3 × 3 × 55619)

See below for interesting mathematical facts about the number 1001142 from the Numbermatics database.

Names of 1001142

Cardinal: 1001142 can be written as One million, one thousand, one hundred forty-two.

Scientific notation

Scientific notation: 1.001142 × 10⁶

Factors of 1001142

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 55624

Divisors of 1001142

Number of divisors d(n): 12
Complete list of divisors:
1 2 3 6 9 18 55619 111238 166857 333714 500571 1001142
Sum of all divisors σ(n): 2169180
Sum of proper divisors (its aliquot sum) s(n): 1168038
1001142 is an abundant number, because the sum of its proper divisors (1168038) is greater than itself. Its abundance is 166896

Bases of 1001142

Binary: 11110100011010110110₂
Hexadecimal: 0xF46B6
Base-36: LGHI

Squares and roots of 1001142

1001142 squared (1001142²) is 1002285304164
1001142 cubed (1001142³) is 1003429913981355288
The square root of 1001142 is 1000.5708370725
The cube root of 1001142 is 100.0380521851

Scales and comparisons

How big is 1001142?

1,001,142 seconds is equal to 1 week, 4 days, 14 hours, 5 minutes, 42 seconds.
To count from 1 to 1,001,142 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 1001142 cubic inches would be around 8.3 feet tall.

Recreational maths with 1001142

1001142 backwards is 2411001
1001142 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 1001142's digits is 9
More coming soon!

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The information we have on file for 1001142 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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