30142220

30,142,220 is an even composite number composed of three prime numbers multiplied together.

What does the number 30142220 look like?

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

30142220 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 30142220:

2² × 5 × 1507111

(2 × 2 × 5 × 1507111)

See below for interesting mathematical facts about the number 30142220 from the Numbermatics database.

Names of 30142220

Cardinal: 30142220 can be written as Thirty million, one hundred forty-two thousand, two hundred twenty.

Scientific notation

Scientific notation: 3.014222 × 10⁷

Factors of 30142220

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 1507118

Divisors of 30142220

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 1507111 3014222 6028444 7535555 15071110 30142220
Sum of all divisors σ(n): 63298704
Sum of proper divisors (its aliquot sum) s(n): 33156484
30142220 is an abundant number, because the sum of its proper divisors (33156484) is greater than itself. Its abundance is 3014264

Bases of 30142220

Binary: 1110010111110111100001100₂
Hexadecimal: 0x1CBEF0C
Base-36: HY1VW

Squares and roots of 30142220

30142220 squared (30142220²) is 908553426528400
30142220 cubed (30142220³) is 27385817264172869048000
The square root of 30142220 is 5490.1930749291
The cube root of 30142220 is 311.2134885103

Scales and comparisons

How big is 30142220?

30,142,220 seconds is equal to 49 weeks, 5 days, 20 hours, 50 minutes, 20 seconds.
To count from 1 to 30,142,220 would take you about twenty-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 30142220 cubic inches would be around 25.9 feet tall.

Recreational maths with 30142220

30142220 backwards is 02224103
The number of decimal digits it has is: 8
The sum of 30142220's digits is 14
More coming soon!

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The information we have on file for 30142220 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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