30138368

30,138,368 is an even composite number composed of three prime numbers multiplied together.

What does the number 30138368 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 56 divisors.

30138368 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of fifty-six divisors.

Prime factorization of 30138368:

2¹³ × 13 × 283

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 283)

See below for interesting mathematical facts about the number 30138368 from the Numbermatics database.

Names of 30138368

Cardinal: 30138368 can be written as Thirty million, one hundred thirty-eight thousand, three hundred sixty-eight.

Scientific notation

Scientific notation: 3.0138368 × 10⁷

Factors of 30138368

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 15
Sum of prime factors: 298

Divisors of 30138368

Number of divisors d(n): 56
Complete list of divisors:
1 2 4 8 13 16 26 32 52 64 104 128 208 256 283 416 512 566 832 1024 1132 1664 2048 2264 3328 3679 4096 4528 6656 7358 8192 9056 13312 14716 18112 26624 29432 36224 53248 58864 72448 106496 117728 144896 235456 289792 470912 579584 941824 1159168 1883648 2318336 3767296 7534592 15069184 30138368
Sum of all divisors σ(n): 65138808
Sum of proper divisors (its aliquot sum) s(n): 35000440
30138368 is an abundant number, because the sum of its proper divisors (35000440) is greater than itself. Its abundance is 4862072

Bases of 30138368

Binary: 1110010111110000000000000₂
Hexadecimal: 0x1CBE000
Base-36: HXYWW

Squares and roots of 30138368

30138368 squared (30138368²) is 908321225703424
30138368 cubed (30138368³) is 27375319362460851372032
The square root of 30138368 is 5489.8422563857
The cube root of 30138368 is 311.2002308555

Scales and comparisons

How big is 30138368?

30,138,368 seconds is equal to 49 weeks, 5 days, 19 hours, 46 minutes, 8 seconds.
To count from 1 to 30,138,368 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 30138368 cubic inches would be around 25.9 feet tall.

Recreational maths with 30138368

30138368 backwards is 86383103
30138368 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 30138368's digits is 32
More coming soon!

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The information we have on file for 30138368 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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