123405342

123,405,342 is an even composite number composed of five prime numbers multiplied together.

What does the number 123405342 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

123405342 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 123405342:

2 × 3 × 19 × 727 × 1489

See below for interesting mathematical facts about the number 123405342 from the Numbermatics database.

Names of 123405342

Cardinal: 123405342 can be written as One hundred twenty-three million, four hundred five thousand, three hundred forty-two.

Scientific notation

Scientific notation: 1.23405342 × 10⁸

Factors of 123405342

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 2240

Divisors of 123405342

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 6 19 38 57 114 727 1454 1489 2181 2978 4362 4467 8934 13813 27626 28291 41439 56582 82878 84873 169746 1082503 2165006 3247509 6495018 20567557 41135114 61702671 123405342
Sum of all divisors σ(n): 260332800
Sum of proper divisors (its aliquot sum) s(n): 136927458
123405342 is an abundant number, because the sum of its proper divisors (136927458) is greater than itself. Its abundance is 13522116

Bases of 123405342

Binary: 111010110110000010000011110₂
Hexadecimal: 0x75B041E
Base-36: 21H066

Squares and roots of 123405342

123405342 squared (123405342²) is 15228878434136964
123405342 cubed (123405342³) is 1879324951441096517261688
The square root of 123405342 is 11108.7957043057
The cube root of 123405342 is 497.8646831589

Scales and comparisons

How big is 123405342?

123,405,342 seconds is equal to 3 years, 48 weeks, 7 hours, 15 minutes, 42 seconds.
To count from 1 to 123,405,342 would take you about five 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 123405342 cubic inches would be around 41.5 feet tall.

Recreational maths with 123405342

123405342 backwards is 243504321
The number of decimal digits it has is: 9
The sum of 123405342's digits is 24
More coming soon!

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The information we have on file for 123405342 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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