Compare 202121 vs 202122
Property | 202121 | 202122 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 6 |
Prime factorization | 2021211 | 21 × 33 × 191 × 1971 |
Prime factorization | 202121 | 2 × 3 × 3 × 3 × 19 × 197 |
Divisors count | 2 | 32 |
Divisors | 1, 202121 | 1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 197, 342, 394, 513, 591, 1026, 1182, 1773, 3546, 3743, 5319, 7486, 10638, 11229, 22458, 33687, 67374, 101061, 202122 |
Number of properties | 6 | 0 |
Chen primes | 7591st | |
Harmonic primes | 6814th | |
Isolated primes | 13812th | |
Primes | 18159th | |
Pythagorean primes | 9066th | |
Sexy primes (1st member) | 4332nd | |
Roman numberals | ||
Base 2 | 1100010101100010012 | 1100010101100010102 |
Base 3 | 1010210202223 | 1010210210003 |
Base 4 | 3011120214 | 3011120224 |
Base 5 | 224314415 | 224314425 |
Base 6 | 41554256 | 41554306 |
Base 7 | 15011637 | 15011647 |
Base 8 | 6126118 | 6126128 |
Base 9 | 3372289 | 3372309 |
Base 10 | 20212110 | 20212210 |
Base 11 | 12894711 | 12894811 |
Base 12 | 98b7512 | 98b7612 |
Base 13 | 70cca13 | 70ccb13 |
Base 14 | 5393314 | 5393414 |
Base 15 | 3ed4b15 | 3ed4c15 |
Base 16 | 3158916 | 3158a16 |