As character names:

U+1E41 LATIN SMALL LETTER M WITH DOT ABOVE character (ṁ)

As raw characters:

ṁ

As a string of HTML entities:

ṁ

Decoder output:

Byte number 1 is decimal 225, hex 0xE1, octal \341, binary 11100001
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 185, hex 0xB9, octal \271, binary 10111001
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 129, hex 0x81, octal \201, binary 10000001
This is continuation byte 2, expecting 0 more.

U+1E41	LATIN SMALL LETTER M WITH DOT ABOVE
	* Irish Gaelic (old orthography)
	: 006D 0307