Compare 201901 vs 201907
Property | 201901 | 201907 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 71 × 288431 | 2019071 |
Prime factorization | 7 × 28843 | 201907 |
Divisors count | 4 | 2 |
Divisors | 1, 7, 28843, 201901 | 1, 201907 |
Number of properties | 1 | 4 |
Additive primes | 7297th | |
Cousin primes (1st member) | 2153rd | |
Isolated primes | 13793rd | |
Primes | 18138th | |
Semiprimes | 45643rd | |
Roman numberals | ||
Base 2 | 1100010100101011012 | 1100010100101100112 |
Base 3 | 1010202212113 | 1010202220013 |
Base 4 | 3011022314 | 3011023034 |
Base 5 | 224301015 | 224301125 |
Base 6 | 41544216 | 41544316 |
Base 7 | 15004307 | 15004367 |
Base 8 | 6122558 | 6122638 |
Base 9 | 3368549 | 3368619 |
Base 10 | 20190110 | 20190710 |
Base 11 | 12876711 | 12877211 |
Base 12 | 98a1112 | 98a1712 |
Base 13 | 70b8b13 | 70b9413 |
Base 14 | 5381714 | 5381d14 |
Base 15 | 3ec5115 | 3ec5715 |
Base 16 | 314ad16 | 314b316 |