55142420

55,142,420 is an even composite number composed of three prime numbers multiplied together.

What does the number 55142420 look like?

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

55142420 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 55142420:

2² × 5 × 2757121

(2 × 2 × 5 × 2757121)

See below for interesting mathematical facts about the number 55142420 from the Numbermatics database.

Names of 55142420

Cardinal: 55142420 can be written as Fifty-five million, one hundred forty-two thousand, four hundred twenty.

Scientific notation

Scientific notation: 5.514242 × 10⁷

Factors of 55142420

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 2757128

Divisors of 55142420

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 2757121 5514242 11028484 13785605 27571210 55142420
Sum of all divisors σ(n): 115799124
Sum of proper divisors (its aliquot sum) s(n): 60656704
55142420 is an abundant number, because the sum of its proper divisors (60656704) is greater than itself. Its abundance is 5514284

Bases of 55142420

Binary: 11010010010110100000010100₂
Hexadecimal: 0x3496814
Base-36: WTW5W

Squares and roots of 55142420

55142420 squared (55142420²) is 3040686483456400
55142420 cubed (55142420³) is 167670811159075860488000
The square root of 55142420 is 7425.7942336157
The cube root of 55142420 is 380.6232155695

Scales and comparisons

How big is 55142420?

55,142,420 seconds is equal to 1 year, 39 weeks, 1 day, 5 hours, 20 minutes, 20 seconds.
To count from 1 to 55,142,420 would take you about two years!

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 55142420 cubic inches would be around 31.7 feet tall.

Recreational maths with 55142420

55142420 backwards is 02424155
The number of decimal digits it has is: 8
The sum of 55142420's digits is 23
More coming soon!

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The information we have on file for 55142420 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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