91 (alƙalami)

91 (alƙalami)
positive integer (en) , odd number (en) , triangular number (en) , centered cube number (en) , centered hexagonal number (en) , centered nonagonal number (en) , hexagonal number (en) , square pyramidal number (en) , highly touchable number (en) , semiprime (en) , composite number (en) da cabtaxi number (en)
Bayanai
Prime factor (en)	bakwai da 13 (mul)

91 (tisa'in ko casa'in da ɗaya) alƙalami ne, tsakanin 90 da 92.

Wannan Muƙalar guntuwa ce: tana buƙatar a inganta ta, kuna iya gyara ta.