Compare 154986 vs 154991
Property | 154986 | 154991 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 4 | 1 |
Prime factorization | 21 × 31 × 131 × 19871 | 1549911 |
Prime factorization | 2 × 3 × 13 × 1987 | 154991 |
Divisors count | 16 | 2 |
Divisors | 1, 2, 3, 6, 13, 26, 39, 78, 1987, 3974, 5961, 11922, 25831, 51662, 77493, 154986 | 1, 154991 |
Number of properties | 0 | 3 |
Additive primes | 5871st | |
Isolated primes | 10763rd | |
Primes | 14272nd | |
Roman numberals | ||
Base 2 | 1001011101011010102 | 1001011101011011112 |
Base 3 | 212121210203 | 212121211023 |
Base 4 | 2113112224 | 2113112334 |
Base 5 | 144244215 | 144244315 |
Base 6 | 31533106 | 31533156 |
Base 7 | 12135667 | 12136047 |
Base 8 | 4565528 | 4565578 |
Base 9 | 2555369 | 2555429 |
Base 10 | 15498610 | 15499110 |
Base 11 | a649711 | a64a111 |
Base 12 | 7583612 | 7583b12 |
Base 13 | 5571013 | 5571513 |
Base 14 | 406a614 | 406ab14 |
Base 15 | 30dc615 | 30dcb15 |
Base 16 | 25d6a16 | 25d6f16 |