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165 (one hundred [and] sixty-five) is the natural number following 164 and preceding 166.

← 164 165 166 →
Cardinalone hundred sixty-five
Ordinal165th
(one hundred sixty-fifth)
Factorization3 × 5 × 11
Divisors1, 3, 5, 11, 15, 33, 55, 165
Greek numeralΡΞΕ´
Roman numeralCLXV
Binary101001012
Ternary200103
Quaternary22114
Quinary11305
Senary4336
Octal2458
Duodecimal11912
HexadecimalA516
Vigesimal8520
Base 364L36

Contents

In mathematicsEdit

165 is:

In astronomyEdit

In the militaryEdit

In transportationEdit

In other fieldsEdit

165 is also:

See alsoEdit

ReferencesEdit

  1. ^ "Sloane's A000292 : Tetrahedral numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-28.
  2. ^ Sloane, N. J. A. (ed.). "Sequence A024916 (sum_{k=1..n} sigma(k) where sigma(n) = sum of divisors of n)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.

External linksEdit