Compare 1251 vs 1261
Property | 1251 | 1261 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 2 | 2 |
Total factors | 3 | 2 |
Prime factorization | 32 × 1391 | 131 × 971 |
Prime factorization | 3 × 3 × 139 | 13 × 97 |
Divisors count | 6 | 4 |
Divisors | 1, 3, 9, 139, 417, 1251 | 1, 13, 97, 1261 |
Number of properties | 0 | 1 |
Semiprimes | 371st | |
Roman numberals | MCCLI | MCCLXI |
Base 2 | 100111000112 | 100111011012 |
Base 3 | 12011003 | 12012013 |
Base 4 | 1032034 | 1032314 |
Base 5 | 200015 | 200215 |
Base 6 | 54436 | 55016 |
Base 7 | 34357 | 34517 |
Base 8 | 23438 | 23558 |
Base 9 | 16409 | 16519 |
Base 10 | 125110 | 126110 |
Base 11 | a3811 | a4711 |
Base 12 | 88312 | 89112 |
Base 13 | 75313 | 76013 |
Base 14 | 65514 | 66114 |
Base 15 | 58615 | 59115 |
Base 16 | 4e316 | 4ed16 |