Compare 31389 vs 31390
Property | 31389 | 31390 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 4 |
Total factors | 2 | 4 |
Prime factorization | 31 × 104631 | 21 × 51 × 431 × 731 |
Prime factorization | 3 × 10463 | 2 × 5 × 43 × 73 |
Divisors count | 4 | 16 |
Divisors | 1, 3, 10463, 31389 | 1, 2, 5, 10, 43, 73, 86, 146, 215, 365, 430, 730, 3139, 6278, 15695, 31390 |
Number of properties | 1 | 0 |
Semiprimes | 7793rd | |
Roman numberals | ||
Base 2 | 1111010100111012 | 1111010100111102 |
Base 3 | 11210011203 | 11210011213 |
Base 4 | 132221314 | 132221324 |
Base 5 | 20010245 | 20010305 |
Base 6 | 4011536 | 4011546 |
Base 7 | 1603417 | 1603427 |
Base 8 | 752358 | 752368 |
Base 9 | 470469 | 470479 |
Base 10 | 3138910 | 3139010 |
Base 11 | 2164611 | 2164711 |
Base 12 | 161b912 | 161ba12 |
Base 13 | 1139713 | 1139813 |
Base 14 | b62114 | b62214 |
Base 15 | 947915 | 947a15 |
Base 16 | 7a9d16 | 7a9e16 |