As character names:

U+1D90 LATIN SMALL LETTER ALPHA WITH RETROFLEX HOOK character (ᶐ)

As raw characters:

ᶐ

As a string of HTML entities:

ᶐ

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 182, hex 0xB6, octal \266, binary 10110110
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 144, hex 0x90, octal \220, binary 10010000
This is continuation byte 2, expecting 0 more.

U+1D90	LATIN SMALL LETTER ALPHA WITH RETROFLEX HOOK