##### Wikipedia

**Cahen**

**Cahen** is a surname and/or a first name that may refer to:

- Cahen's constant, an infinite series of unit fractions, with alternating signs, derived from Sylvester's sequence
- Cahen-Mellin integral, an integral transform

**Cahen** is a surname and/or a first name that may refer to:

- Cahen's constant, an infinite series of unit fractions, with alternating signs, derived from Sylvester's sequence
- Cahen-Mellin integral, an integral transform