236 (number)

From Wikipedia, the free encyclopedia

236 (two hundred [and] thirty-six) is the natural number following 235 and preceding 237. 236 is a happy number.

In mathematics[]

← 235 236 237 →
List of numbers — Integers
← 0 100 200 300 400 500 600 700 800 900 →
Cardinaltwo hundred thirty-six
Ordinal236th
(two hundred thirty-sixth)
Factorization22 × 59
Primeno
Greek numeralΣΛϚ´
Roman numeralCCXXXVI
Binary111011002
Ternary222023
Octal3548
Duodecimal17812
HexadecimalEC16
  • There are 236 different connected graphs with eight vertices and nine edges,[1] and 236 different degree sequences of six-vertex graphs.[2]

In other fields[]

There are 236 different phylogenetic trees representing the history of evolutionary divergences among five species,[3]

References[]

  1. ^ Sloane, N. J. A. (ed.). "Sequence A046751 (Triangle of number of connected graphs with n nodes and k edges)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  2. ^ Sloane, N. J. A. (ed.). "Sequence A007721 (Number of distinct degree sequences among all connected graphs with n nodes)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  3. ^ Sloane, N. J. A. (ed.). "Sequence A000311 (Schroeder's fourth problem; also number of phylogenetic trees with n nodes; also number of total partitions of n)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
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