19

Summary

19 is a positive integer^[1]. 19 ranks in the top 2% of positive_integer entities by monthly Wikipedia readership (747 views/month).^[2]

Key Facts

• 19's instance of is recorded as positive integer^[3].
• 19's instance of is recorded as prime number^[4].
• 19's instance of is recorded as odd number^[5].
• 19's instance of is recorded as centered triangular number^[6].
• 19's instance of is recorded as centered hexagonal number^[7].
• 19's instance of is recorded as octagonal number^[8].
• 19's instance of is recorded as strictly non-palindromic number^[9].
• 19 followed 18^[10].
• 19 was followed by 20^[11].
• 19's Commons category is recorded as 19 (number)^[12].
• 19's Unicode character is recorded as ⒆^[13].
• 19's Unicode character is recorded as ⓳^[14].
• 19's Unicode character is recorded as ⑲^[15].
• 19's Unicode character is recorded as ⒚^[16].
• 19's Unicode character is recorded as 𝋳^[17].
• 19's topic's main category is recorded as Category:Nineteen^[18].
• 19's numeric value is recorded as {'amount': '+19'}^[19].
• 19's code is recorded as ௰௯^[20].
• 19's code is recorded as ௧௯^[21].
• 19's code is recorded as XIX^[22].
• 19's code is recorded as 𒌋𒐝^[23].
• 19's code is recorded as 10011^[24].
• 19's code is recorded as 23^[25].
• 19's code is recorded as 17^[26].
• 19's code is recorded as 13^[27].

Body

Definition and Type

Recorded instance of include positive integer^[3], prime number^[4], odd number^[5], centered triangular number^[6], centered hexagonal number^[7], and octagonal number^[8].

Why It Matters

19 ranks in the top 2% of positive_integer entities by monthly Wikipedia readership (747 views/month).^[2] 19 has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.^[28] 19 is known by 62 alternative names across languages and contexts.^[29]