195 is the number following 194 and preceding 196.[1], and its factors are {1,3,5,13,15,39,65,195}.


Properties

  • It is an odd number[2].
  • The 195th element has not been discovered.


Approximations

Notation Expression
Up-arrow notation 13 ↑ 2
Fast-growing hierarchy f1(97)
Hardy hierarchy Hω(97)
Middle-growing hierarchy m(ω,7)


Sources

Community content is available under CC-BY-SA unless otherwise noted.