60,309
IEC 60309 defines industrial plugs and sockets.
- Odd
- Composite
Where 60,309 fits
Why 60,309 is special
The colour of the connector encodes the voltage — blue for 230 V, red for 400 V — so a mismatch is visible before it is attempted.
Factors & digit properties
- Divisors (6)
- 1, 3, 9, 6701, 20103, 60309
- Prime factorisation
- 3^2 × 6701
- Digit sum
- 18
- Digital root
- 9
Representations
- Decimal
- 60309
- Binary
- 1110101110010101
- Octal
- 165625
- Hexadecimal
- eb95
- Scientific notation
- 6.031 × 10^4
Other mathematical patterns
- Deficient number
Related numbers & connections
One standardises the connector on office equipment and the other on industrial supplies, and both encode compatibility in physical form.
View 60320 →Numbers Around Us
- appears alongside60320
why?
Strength 0.50, confidence "high".
Technology & computing
IEC 60309 specifies plugs, socket-outlets and couplers for industrial purposes, where housing colour and pin clocking position indicate voltage and frequency to prevent incompatible connection.
DocumentedTechnology & computingGeography: International — IEC national committeesPeriod: 1999–
Common questions
Is 60,309 a prime number?
No, 60,309 is not prime.
What are the factors of 60,309?
The factors of 60,309 are 1, 3, 9, 6701, 20103, 60309.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.
Last reviewed: 3 August 2026