2138688
2,138,688 is an even composite number composed of four prime numbers multiplied together.
2138688 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty-four divisors.
Prime factorization of 2138688:
26 × 32 × 47 × 79
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 47 × 79)See below for interesting mathematical facts about the number 2138688 from the Numbermatics database.
Names of 2138688
- Cardinal: 2138688 can be written as Two million, one hundred thirty-eight thousand, six hundred eighty-eight.
Scientific notation
- Scientific notation: 2.138688 × 106
Factors of 2138688
Divisors of 2138688
- Number of divisors d(n): 84
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 47 48 64 72 79 94 96 141 144 158 188 192 237 282 288 316 376 423 474 564 576 632 711 752 846 948 1128 1264 1422 1504 1692 1896 2256 2528 2844 3008 3384 3713 3792 4512 5056 5688 6768 7426 7584 9024 11139 11376 13536 14852 15168 22278 22752 27072 29704 33417 44556 45504 59408 66834 89112 118816 133668 178224 237632 267336 356448 534672 712896 1069344 2138688
- Sum of all divisors σ(n): 6339840
- Sum of proper divisors (its aliquot sum) s(n): 4201152
- 2138688 is an abundant number, because the sum of its proper divisors (4201152) is greater than itself. Its abundance is 2062464
Bases of 2138688
- Binary: 10000010100010010000002
- Hexadecimal: 0x20A240
- Base-36: 19U80
Squares and roots of 2138688
- 2138688 squared (21386882) is 4573986361344
- 2138688 cubed (21386883) is 9782329743170076672
-
The
square root of 2138688 is 1462.4253827119 -
The
cube root of 2138688 is 128.8395336637
Scales and comparisons
How big is 2138688?- 2,138,688 seconds is equal to 3 weeks, 3 days, 18 hours, 4 minutes, 48 seconds.
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To count from 1 to 2,138,688 would take you about five 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 2138688 cubic inches would be around 10.7 feet tall.
Recreational maths with 2138688
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The information we have on file for 2138688 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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