30730842

30,730,842 is an even composite number composed of four prime numbers multiplied together.

What does the number 30730842 look like?

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

30730842 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 30730842:

2 × 3² × 79 × 21611

(2 × 3 × 3 × 79 × 21611)

See below for interesting mathematical facts about the number 30730842 from the Numbermatics database.

Names of 30730842

Cardinal: 30730842 can be written as Thirty million, seven hundred thirty thousand, eight hundred forty-two.

Scientific notation

Scientific notation: 3.0730842 × 10⁷

Factors of 30730842

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 21695

Divisors of 30730842

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 6 9 18 79 158 237 474 711 1422 21611 43222 64833 129666 194499 388998 1707269 3414538 5121807 10243614 15365421 30730842
Sum of all divisors σ(n): 67429440
Sum of proper divisors (its aliquot sum) s(n): 36698598
30730842 is an abundant number, because the sum of its proper divisors (36698598) is greater than itself. Its abundance is 5967756

Bases of 30730842

Binary: 1110101001110101001011010₂
Hexadecimal: 0x1D4EA5A
Base-36: IAO2I

Squares and roots of 30730842

30730842 squared (30730842²) is 944384650028964
30730842 cubed (30730842³) is 29021735467265388107688
The square root of 30730842 is 5543.5405653787
The cube root of 30730842 is 313.2262515735

Scales and comparisons

How big is 30730842?

30,730,842 seconds is equal to 50 weeks, 5 days, 16 hours, 20 minutes, 42 seconds.
To count from 1 to 30,730,842 would take you about twenty-four 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 30730842 cubic inches would be around 26.1 feet tall.

Recreational maths with 30730842

30730842 backwards is 24803703
The number of decimal digits it has is: 8
The sum of 30730842's digits is 27
More coming soon!

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The information we have on file for 30730842 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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