15122142

15,122,142 is an even composite number composed of four prime numbers multiplied together.

What does the number 15122142 look like?

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

15122142 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 15122142:

2 × 3² × 7 × 120017

(2 × 3 × 3 × 7 × 120017)

See below for interesting mathematical facts about the number 15122142 from the Numbermatics database.

Names of 15122142

Cardinal: 15122142 can be written as Fifteen million, one hundred twenty-two thousand, one hundred forty-two.

Scientific notation

Scientific notation: 1.5122142 × 10⁷

Factors of 15122142

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 120029

Divisors of 15122142

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 6 7 9 14 18 21 42 63 126 120017 240034 360051 720102 840119 1080153 1680238 2160306 2520357 5040714 7561071 15122142
Sum of all divisors σ(n): 37445616
Sum of proper divisors (its aliquot sum) s(n): 22323474
15122142 is an abundant number, because the sum of its proper divisors (22323474) is greater than itself. Its abundance is 7201332

Bases of 15122142

Binary: 111001101011111011011110₂
Hexadecimal: 0xE6BEDE
Base-36: 904BI

Squares and roots of 15122142

15122142 squared (15122142²) is 228679178668164
15122142 cubed (15122142³) is 3458119012263346887288
The square root of 15122142 is 3888.7198407701
The cube root of 15122142 is 247.2887944121

Scales and comparisons

How big is 15122142?

15,122,142 seconds is equal to 25 weeks, 35 minutes, 42 seconds.
To count from 1 to 15,122,142 would take you about thirty-seven 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 15122142 cubic inches would be around 20.6 feet tall.

Recreational maths with 15122142

15122142 backwards is 24122151
15122142 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 15122142's digits is 18
More coming soon!

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The information we have on file for 15122142 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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