Compare 249989 vs 249991
Property | 249989 | 249991 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 3 |
Prime factorization | 2499891 | 71 × 711 × 5031 |
Prime factorization | 249989 | 7 × 71 × 503 |
Divisors count | 2 | 8 |
Divisors | 1, 249989 | 1, 7, 71, 497, 503, 3521, 35713, 249991 |
Number of properties | 5 | 0 |
Additive primes | 8931st | |
Isolated primes | 16869th | |
Long primes | 8255th | |
Primes | 22044th | |
Sophie germain primes | 2469th | |
Roman numberals | ||
Base 2 | 1111010000100001012 | 1111010000100001112 |
Base 3 | 1102002202123 | 1102002202213 |
Base 4 | 3310020114 | 3310020134 |
Base 5 | 304444245 | 304444315 |
Base 6 | 52052056 | 52052116 |
Base 7 | 20605557 | 20605607 |
Base 8 | 7502058 | 7502078 |
Base 9 | 4208259 | 4208279 |
Base 10 | 24998910 | 24999110 |
Base 11 | 16090311 | 16090511 |
Base 12 | 10080512 | 10080712 |
Base 13 | 89a2c13 | 89a3113 |
Base 14 | 6716514 | 6716714 |
Base 15 | 4e10e15 | 4e11115 |
Base 16 | 3d08516 | 3d08716 |