Definition of Nonagonal. Meaning of Nonagonal. Synonyms of Nonagonal

- A nonagonal number, or an enneagonal number, is a figurate number that extends the concept of triangular and square numbers to the nonagon (a nine-sided...
- A centered nonagonal number, (or centered enneagonal number), is a centered figurate number that represents a nonagon with a dot in the center and all...
- Mertens function zero, Fine number 2122 – Mertens function zero 2125 – nonagonal number 2127 – sum of the first 34 primes 2129 – Sophie Germain prime 2135...
- Mars-crossing asteroid. 6047 – safe prime 6053 – Sophie Germain prime 6069 – nonagonal number 6073 – balanced prime 6079 – The serial number Winston Smith is...
- the few such numbers to also be a centered hexagonal number. a centered nonagonal number. a centered cube number. a square pyramidal number, being the sum...
- number following 110 and preceding 112. 111 is the fourth non-trivial nonagonal number, and the seventh perfect totient number. 111 is furthermore the...
- second kind ( 2 6 − 6 2 {\displaystyle 2^{6}-6^{2}} ), and a centered nonagonal number. It appears in the Padovan sequence, preceded by the terms 12,...
- In geometry, a prism is a polyhedron comprising an n-sided polygon base, a second base which is a translated copy (rigidly moved without rotation) of the...
- integer after 1088 and before 1090. It is a square number (33 squared), a nonagonal number, a 32-gonal number, a 364-gonal number, and a centered octagonal...
- super-prime 3071 – Thabit number 3072 – 3-smooth number (210×3) 3075 – nonagonal number 3078 – 18th pentagonal pyramidal number 3080 – pronic number 3081...