Compare 397 vs 402
Property | 397 | 402 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 3 |
Prime factorization | 3971 | 21 × 31 × 671 |
Prime factorization | 397 | 2 × 3 × 67 |
Divisors count | 2 | 8 |
Divisors | 1, 397 | 1, 2, 3, 6, 67, 134, 201, 402 |
Number of properties | 8 | 0 |
Additive primes | 45th | |
Cousin primes (1st member) | 22nd | |
Cuban primes 1 | 8th | |
Happy primes | 21st | |
Isolated primes | 37th | |
Left-truncatable primes | 31st | |
Primes | 78th | |
Pythagorean primes | 37th | |
Roman numberals | CCCXCVII | CDII |
Base 2 | 1100011012 | 1100100102 |
Base 3 | 1122013 | 1122203 |
Base 4 | 120314 | 121024 |
Base 5 | 30425 | 31025 |
Base 6 | 15016 | 15106 |
Base 7 | 11057 | 11137 |
Base 8 | 6158 | 6228 |
Base 9 | 4819 | 4869 |
Base 10 | 39710 | 40210 |
Base 11 | 33111 | 33611 |
Base 12 | 29112 | 29612 |
Base 13 | 24713 | 24c13 |
Base 14 | 20514 | 20a14 |
Base 15 | 1b715 | 1bc15 |
Base 16 | 18d16 | 19216 |