19,790
ISO/IEC 19790 sets security requirements for cryptographic modules.
- Even
- Composite
Where 19,790 fits
Why 19,790 is special
Its four security levels are the international counterpart to FIPS 140, and validation is what allows a module to be sold into regulated procurement.
Factors & digit properties
- Divisors (8)
- 1, 2, 5, 10, 1979, 3958, 9895, 19790
- Prime factorisation
- 2 × 5 × 1979
- Digit sum
- 26
- Digital root
- 8
Representations
- Decimal
- 19790
- Binary
- 100110101001110
- Octal
- 46516
- Hexadecimal
- 4d4e
- Scientific notation
- 1.979 × 10^4
Other mathematical patterns
- Deficient number
Related numbers & connections
One states the requirements for a cryptographic module and the other how a laboratory proves they are met.
View 24759 →Key management is the discipline that cryptographic module requirements exist to enforce in hardware.
View 11770 →Technology & computing
ISO/IEC 19790 specifies four security levels for cryptographic modules covering physical security, key management and self-tests, closely aligned with the FIPS 140 series.
DocumentedTechnology & computingGeography: International — ISO member bodiesPeriod: 2006–
Common questions
Is 19,790 a prime number?
No, 19,790 is not prime.
What are the factors of 19,790?
The factors of 19,790 are 1, 2, 5, 10, 1979, 3958, 9895, 19790.
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