61 (number)

← 60 61 62 →
Cardinalsixty-one
Ordinal61st
(sixty-first)
Factorizationprime
Greek numeralΞΑ´
Roman numeralLXI
Binary1111012
Ternary20213
Quaternary3314
Quinary2215
Senary1416
Octal758
Duodecimal5112
Hexadecimal3D16
Vigesimal3120
Base 361P36

Sixty-one is a number. It comes between sixty and sixty-two, and is an odd number. It is also a prime number.

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