119 (one hundred [and] nineteen) is the natural number following 118 and preceding 120.

Mathematics

Telephony

  • 119 is an emergency telephone number in some countries
  • A number to report youth at risk in France[6]
  • 119 is the emergency number in Afghanistan that belongs to police and interior ministry.
  • The South Korean emergency call number
  • The Chinese fire station call number
  • 119 is the number for the UK's NHS Test and Trace service (created in response to the COVID-19 pandemic)

In other fields

See also

References

  1. ^ "Sloane's A001608 : Perrin sequence". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 27 May 2016.
  2. ^ "Sloane's A100827 : Highly cototient numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 27 May 2016.
  3. ^ J. H. Conway et al.: Atlas of Finite Groups. Clarendon Press, Oxford, 1985. ISBN 0-19-853199-0 (Page 223)
  4. ^ Sloane, N. J. A. (ed.). "Sequence A033312 (a(n) = n! - 1)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  5. ^ Sloane, N. J. A. (ed.). "Sequence A001358 (Semiprimes (or biprimes): products of two primes.)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  6. ^ Descriptive website