18089984
18,089,984 is an even composite number composed of three prime numbers multiplied together.
18089984 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 18089984:
211 × 112 × 73
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 73)See below for interesting mathematical facts about the number 18089984 from the Numbermatics database.
Names of 18089984
- Cardinal: 18089984 can be written as Eighteen million, eighty-nine thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 1.8089984 × 107
Factors of 18089984
Divisors of 18089984
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 4 8 11 16 22 32 44 64 73 88 121 128 146 176 242 256 292 352 484 512 584 704 803 968 1024 1168 1408 1606 1936 2048 2336 2816 3212 3872 4672 5632 6424 7744 8833 9344 11264 12848 15488 17666 18688 22528 25696 30976 35332 37376 51392 61952 70664 74752 102784 123904 141328 149504 205568 247808 282656 411136 565312 822272 1130624 1644544 2261248 4522496 9044992 18089984
- Sum of all divisors σ(n): 40302990
- Sum of proper divisors (its aliquot sum) s(n): 22213006
- 18089984 is an abundant number, because the sum of its proper divisors (22213006) is greater than itself. Its abundance is 4123022
Bases of 18089984
- Binary: 10001010000001000000000002
- Hexadecimal: 0x1140800
- Base-36: ARQBK
Squares and roots of 18089984
- 18089984 squared (180899842) is 327247521120256
- 18089984 cubed (180899843) is 5919902421105093115904
-
The
square root of 18089984 is 4253.2321827053 -
The
cube root of 18089984 is 262.5101262911
Scales and comparisons
How big is 18089984?- 18,089,984 seconds is equal to 29 weeks, 6 days, 8 hours, 59 minutes, 44 seconds.
-
To count from 1 to 18,089,984 would take you about forty-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 18089984 cubic inches would be around 21.9 feet tall.
Recreational maths with 18089984
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The information we have on file for 18089984 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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