75 (number)

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← 74 75 76 →
Cardinal seventy-five
Ordinal 75th
(seventy-fifth)
Factorization 3 × 52
Divisors 1, 3, 5, 15, 25, 75
Greek numeral ΟΕ´
Roman numeral LXXV
Binary 10010112
Ternary 22103
Quaternary 10234
Quinary 3005
Senary 2036
Octal 1138
Duodecimal 6312
Hexadecimal 4B16
Vigesimal 3F20
Base 36 2336

75 (seventy-five) is the natural number following 74 and preceding 76.

In mathematics[edit]

75 is:

Excluding the infinite sets, there are 75 uniform polyhedra (or 76 if edges are allowed to coincide).

In other fields[edit]

Seventy-five is:

References[edit]