Octal
المؤلف:
Lauwerier, H
المصدر:
Fractals: Endlessly Repeated Geometric Figures. Princeton, NJ: Princeton University Press
الجزء والصفحة:
...
30-11-2019
1025
Octal
The base 8 notational system for representing real numbers. The digits used are 0, 1, 2, 3, 4, 5, 6, and 7, so that 
(8 in base 10) is represented as 
(
) in base 8. The following table gives the octal equivalents of the first few decimal numbers.
| 1 |
1 |
11 |
13 |
21 |
25 |
| 2 |
2 |
12 |
14 |
22 |
26 |
| 3 |
3 |
13 |
15 |
23 |
27 |
| 4 |
4 |
14 |
16 |
24 |
30 |
| 5 |
5 |
15 |
17 |
25 |
31 |
| 6 |
6 |
16 |
20 |
26 |
32 |
| 7 |
7 |
17 |
21 |
27 |
33 |
| 8 |
10 |
18 |
22 |
28 |
34 |
| 9 |
11 |
19 |
23 |
29 |
35 |
| 10 |
12 |
20 |
24 |
30 |
36 |
The song "New Math" by Tom Lehrer (That Was the Year That Was, 1965) explains how to compute 
in octal. (The answer is 
.)
REFERENCES:
Lauwerier, H. Fractals: Endlessly Repeated Geometric Figures. Princeton, NJ: Princeton University Press, pp. 9-10, 1991.
Wells, D. The Penguin Dictionary of Curious and Interesting Numbers. Middlesex, England: Penguin Books, pp. 72-73, 1986.
الاكثر قراءة في نظرية الاعداد
اخر الاخبار
اخبار العتبة العباسية المقدسة
