As character names:

U+1EA2 LATIN CAPITAL LETTER A WITH HOOK ABOVE character (Ả)

As raw characters:

Ả

As a string of HTML entities:

Ả

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 186, hex 0xBA, octal \272, binary 10111010
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 162, hex 0xA2, octal \242, binary 10100010
This is continuation byte 2, expecting 0 more.

U+1EA2	LATIN CAPITAL LETTER A WITH HOOK ABOVE
	: 0041 0309