15220642

15,220,642 is an even composite number composed of three prime numbers multiplied together.

What does the number 15220642 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

15220642 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 15220642:

2 × 223 × 34127

See below for interesting mathematical facts about the number 15220642 from the Numbermatics database.

Names of 15220642

Cardinal: 15220642 can be written as Fifteen million, two hundred twenty thousand, six hundred forty-two.

Scientific notation

Scientific notation: 1.5220642 × 10⁷

Factors of 15220642

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 34352

Divisors of 15220642

Number of divisors d(n): 8
Complete list of divisors:
1 2 223 446 34127 68254 7610321 15220642
Sum of all divisors σ(n): 22934016
Sum of proper divisors (its aliquot sum) s(n): 7713374
15220642 is a deficient number, because the sum of its proper divisors (7713374) is less than itself. Its deficiency is 7507268

Bases of 15220642

Binary: 111010000011111110100010₂
Hexadecimal: 0xE83FA2
Base-36: 928BM

Squares and roots of 15220642

15220642 squared (15220642²) is 231667942892164
15220642 cubed (15220642³) is 3526134821638072849288
The square root of 15220642 is 3901.3641204071
The cube root of 15220642 is 247.8245485535

Scales and comparisons

How big is 15220642?

15,220,642 seconds is equal to 25 weeks, 1 day, 3 hours, 57 minutes, 22 seconds.
To count from 1 to 15,220,642 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 15220642 cubic inches would be around 20.7 feet tall.

Recreational maths with 15220642

15220642 backwards is 24602251
The number of decimal digits it has is: 8
The sum of 15220642's digits is 22
More coming soon!

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The information we have on file for 15220642 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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