(1) the number of officers; (2) whether weapons were displayed; (3) whether the encounter occurred in a public or nonpublic setting; (4) whether the officer’s officious or authoritative manner would imply that compliance would be compelled; and (5) whether the officers advised the detainee of his right to terminate the encounter." united states v. brown, 563 f.3d 410, 415 (9th cir. 2009) (quoting united states v. washington, 387 f.3d 1060, 1068 (9th cir. 2004)).