As character names:

U+0109 LATIN SMALL LETTER C WITH CIRCUMFLEX character (ĉ)

As raw characters:

ĉ

As a string of HTML entities:

ĉ

Decoder output:

Byte number 1 is decimal 196, hex 0xC4, octal \304, binary 11000100
This is the first byte of a 2 byte sequence.

Byte number 2 is decimal 137, hex 0x89, octal \211, binary 10001001
This is continuation byte 1, expecting 0 more.

U+0109	LATIN SMALL LETTER C WITH CIRCUMFLEX
	* Esperanto
	: 0063 0302