As character names:

U+2297 CIRCLED TIMES character (⊗)

As raw characters:

⊗

As a string of HTML entities:

⊗

Decoder output:

Byte number 1 is decimal 226, hex 0xE2, octal \342, binary 11100010
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 138, hex 0x8A, octal \212, binary 10001010
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 151, hex 0x97, octal \227, binary 10010111
This is continuation byte 2, expecting 0 more.

U+2297	CIRCLED TIMES
	= tensor product
	= vector pointing into page
	x (circled crossing lanes - 26D2)
	x (n-ary circled times operator - 2A02)
	x (circled x - 2BBE)
	~ 2297 FE00 with white rim