1145142

1,145,142 is an even composite number composed of four prime numbers multiplied together.

What does the number 1145142 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

1145142 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 1145142:

2 × 3² × 113 × 563

(2 × 3 × 3 × 113 × 563)

See below for interesting mathematical facts about the number 1145142 from the Numbermatics database.

Names of 1145142

Cardinal: 1145142 can be written as One million, one hundred forty-five thousand, one hundred forty-two.

Scientific notation

Scientific notation: 1.145142 × 10⁶

Factors of 1145142

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 681

Divisors of 1145142

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 6 9 18 113 226 339 563 678 1017 1126 1689 2034 3378 5067 10134 63619 127238 190857 381714 572571 1145142
Sum of all divisors σ(n): 2507544
Sum of proper divisors (its aliquot sum) s(n): 1362402
1145142 is an abundant number, because the sum of its proper divisors (1362402) is greater than itself. Its abundance is 217260

Bases of 1145142

Binary: 100010111100100110110₂
Hexadecimal: 0x117936
Base-36: OJLI

Squares and roots of 1145142

1145142 squared (1145142²) is 1311350200164
1145142 cubed (1145142³) is 1501682190916203288
The square root of 1145142 is 1070.1130781371
The cube root of 1145142 is 104.6212202571

Scales and comparisons

How big is 1145142?

1,145,142 seconds is equal to 1 week, 6 days, 6 hours, 5 minutes, 42 seconds.
To count from 1 to 1,145,142 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 1145142 cubic inches would be around 8.7 feet tall.

Recreational maths with 1145142

1145142 backwards is 2415411
1145142 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 1145142's digits is 18
More coming soon!

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The information we have on file for 1145142 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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