138953984
138,953,984 is an even composite number composed of four prime numbers multiplied together.
What does the number 138953984 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 72 divisors.
138953984 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 138953984:
28 × 13 × 43 × 971
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 43 × 971)See below for interesting mathematical facts about the number 138953984 from the Numbermatics database.
Names of 138953984
- Cardinal: 138953984 can be written as One hundred thirty-eight million, nine hundred fifty-three thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 1.38953984 × 108
Factors of 138953984
Divisors of 138953984
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 4 8 13 16 26 32 43 52 64 86 104 128 172 208 256 344 416 559 688 832 971 1118 1376 1664 1942 2236 2752 3328 3884 4472 5504 7768 8944 11008 12623 15536 17888 25246 31072 35776 41753 50492 62144 71552 83506 100984 124288 143104 167012 201968 248576 334024 403936 542789 668048 807872 1085578 1336096 1615744 2171156 2672192 3231488 4342312 5344384 8684624 10688768 17369248 34738496 69476992 138953984
- Sum of all divisors σ(n): 305962272
- Sum of proper divisors (its aliquot sum) s(n): 167008288
- 138953984 is an abundant number, because the sum of its proper divisors (167008288) is greater than itself. Its abundance is 28054304
Bases of 138953984
- Binary: 10000100100001000101000000002
- Hexadecimal: 0x8484500
- Base-36: 2AQ9KW
Squares and roots of 138953984
- 138953984 squared (1389539842) is 19308209669472256
- 138953984 cubed (1389539843) is 2682952657480493148667904
-
The
square root of 138953984 is 11787.8744479231 -
The
cube root of 138953984 is 517.9529779471
Scales and comparisons
How big is 138953984?- 138,953,984 seconds is equal to 4 years, 21 weeks, 5 days, 6 hours, 19 minutes, 44 seconds.
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To count from 1 to 138,953,984 would take you about six 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 138953984 cubic inches would be around 43.2 feet tall.
Recreational maths with 138953984
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The information we have on file for 138953984 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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