As character names:

U+1E7A LATIN CAPITAL LETTER U WITH MACRON AND DIAERESIS character (Ṻ)

As raw characters:

Ṻ

As a string of HTML entities:

Ṻ

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 186, hex 0xBA, octal \272, binary 10111010
This is continuation byte 2, expecting 0 more.

U+1E7A	LATIN CAPITAL LETTER U WITH MACRON AND DIAERESIS
	: 016A 0308