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NOMBRES -
Curiosités, théorie et us Accueil / Dictionnaire / Rubriques / Index / Références / Nouveautés ORIENTATION GÉNÉRALE - M'écrire - Édition du: 04/08/2006 |
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NOMBRES
GÉOMÉTRIQUES T |
_Ý _ TYPES DE NOMBRES
GÉOMÉTRIQUES ET LISTE DES PREMIERS NOMBRES GÉOMÉTRIQUES
|
2D |
|
Nombre |
Carré |
Pronique |
Triangle |
Pentagone |
Hexagone |
|
n |
n² |
n(n+1) |
1/2n(n+1) |
1/2n(3n-1) |
n(2n-1) |
|
1 |
1 |
2 |
1 |
1 |
1 |
|
2 |
4 |
6 |
3 |
5 |
6 |
|
3 |
9 |
12 |
6 |
12 |
15 |
|
4 |
16 |
20 |
10 |
22 |
28 |
|
5 |
25 |
30 |
15 |
35 |
45 |
|
6 |
36 |
42 |
21 |
51 |
66 |
|
7 |
49 |
56 |
28 |
70 |
91 |
|
8 |
64 |
72 |
36 |
92 |
120 |
|
9 |
81 |
90 |
45 |
117 |
153 |
|
10 |
100 |
110 |
55 |
145 |
190 |
|
Nombre |
Heptagone |
Octogone |
Carré Centré |
Hex |
|
n |
n(5n-3)/2 |
n(3n-2) |
2n(n-1)+1 |
3n(n-1)+1 |
|
1 |
1 |
1 |
1 |
1 |
|
2 |
7 |
8 |
5 |
7 |
|
3 |
18 |
21 |
13 |
19 |
|
4 |
34 |
40 |
25 |
37 |
|
5 |
55 |
65 |
41 |
61 |
|
6 |
81 |
96 |
61 |
91 |
|
7 |
112 |
133 |
85 |
127 |
|
8 |
148 |
176 |
113 |
169 |
|
9 |
189 |
225 |
145 |
217 |
|
10 |
235 |
280 |
181 |
271 |
|
Nombre |
Cube |
Hex Pyramide |
Tétr Pyr |
Octaèdre |
Cube Centré |
|
|
n |
n3 |
n3 |
n(n+1)(n+2)/6 |
n(n+1)(2n+1) |
n(2n²+1)/3 |
(2n-1)(n²-n+1) |
|
1 |
1 |
1 |
1 |
1 |
1 |
1 |
|
2 |
8 |
8 |
4 |
5 |
6 |
9 |
|
3 |
27 |
27 |
10 |
14 |
19 |
35 |
|
4 |
64 |
64 |
20 |
30 |
44 |
91 |
|
5 |
125 |
125 |
35 |
55 |
85 |
189 |
|
6 |
216 |
216 |
56 |
91 |
146 |
341 |
|
7 |
343 |
343 |
84 |
140 |
231 |
559 |
|
8 |
512 |
512 |
120 |
204 |
344 |
855 |
|
9 |
729 |
729 |
165 |
285 |
489 |
1 241 |
|
10 |
1 000 |
1 000 |
220 |
385 |
670 |
1 729 |
|
Nombre |
Bicarré |
|
Pentatope |
|
n |
n4 |
T² =n²(n+1)²/4 |
S(tétraèdraux) |
|
1 |
1 |
1 |
1 |
|
2 |
16 |
9 |
5 |
|
3 |
81 |
36 |
15 |
|
4 |
256 |
100 |
35 |
|
5 |
625 |
225 |
70 |
|
6 |
1 296 |
441 |
126 |
|
7 |
2 401 |
784 |
210 |
|
8 |
4 096 |
1 296 |
330 |
|
9 |
6 561 |
2 025 |
495 |
|
10 |
10 000 |
3 025 |
715 |
_Ý _ CARACTÉRISTIQUES
GÉOMÉTRIQUES des nombres de 2 à 25
|
Nombre |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
12 |
13 |
14 |
15 |
16 |
18 |
19 |
20 |
21 |
22 |
25 |
|
Pronique |
2 |
|
|
|
6 |
|
|
|
|
12 |
|
|
|
|
|
|
20 |
|
|
|
|
Triangle |
|
3 |
|
|
6 |
|
|
|
10 |
|
|
|
15 |
|
|
|
|
21 |
|
|
|
Carré |
|
|
4 |
|
|
|
|
9 |
|
|
|
|
|
16 |
|
|
|
|
|
25 |
|
Tétraèdre |
|
|
4 |
|
|
|
|
|
10 |
|
|
|
|
|
|
|
20 |
|
|
|
|
Carré Centré |
|
|
|
5 |
|
|
|
|
|
|
13 |
|
|
|
|
|
|
|
|
25 |
|
Pentagone |
|
|
|
5 |
|
|
|
|
|
12 |
|
|
15 |
|
|
|
|
|
22 |
|
|
Pentatope |
|
|
|
5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Pyramide Carrée |
|
|
|
5 |
|
|
|
|
|
|
|
14 |
|
|
|
|
|
|
|
|
|
Hexagone |
|
|
|
|
6 |
|
|
|
|
|
|
|
15 |
|
|
|
|
|
|
|
|
Octaèdre |
|
|
|
|
6 |
|
|
|
|
|
|
|
|
|
|
19 |
|
|
|
|
|
Heptagone |
|
|
|
|
|
7 |
|
|
|
|
|
|
|
|
18 |
|
|
|
|
|
|
Hex |
|
|
|
|
|
7 |
|
|
|
|
|
|
|
|
|
19 |
|
|
|
|
|
Cube |
|
|
|
|
|
|
8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Hex Pyramide |
|
|
|
|
|
|
8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Octogone |
|
|
|
|
|
|
8 |
|
|
|
|
|
|
|
|
|
|
21 |
|
|
|
Cube Centré |
|
|
|
|
|
|
|
9 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Somme des cubes |
|
|
|
|
|
|
|
9 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Bicarré (n4) |
|
|
|
|
|
|
|
|
|
|
|
|
|
16 |
|
|
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