As character names:

U+1E4C LATIN CAPITAL LETTER O WITH TILDE AND ACUTE character (Ṍ)

As raw characters:

Ṍ

As a string of HTML entities:

Ṍ

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 140, hex 0x8C, octal \214, binary 10001100
This is continuation byte 2, expecting 0 more.

U+1E4C	LATIN CAPITAL LETTER O WITH TILDE AND ACUTE
	: 00D5 0301