Compare 121021 vs 121030
| Property | 121021 | 121030 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 5 |
| Total factors | 1 | 6 |
| Prime factorization | 1210211 | 21 × 51 × 72 × 131 × 191 |
| Prime factorization | 121021 | 2 × 5 × 7 × 7 × 13 × 19 |
| Divisors count | 2 | 48 |
| Divisors | 1, 121021 | 1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 49, 65, 70, 91, 95, 98, 130, 133, 182, 190, 245, 247, 266, 455, 490, 494, 637, 665, 910, 931, 1235, 1274, 1330, 1729, 1862, 2470, 3185, 3458, 4655, 6370, 8645, 9310, 12103, 17290, 24206, 60515, 121030 |
| Number of properties | 7 | 0 |
| Additive primes | 4682nd | |
| Dihedral primes | 13th | |
| Emirps | 2238th | |
| Harmonic primes | 4302nd | |
| Primes | 11394th | |
| Pythagorean primes | 5669th | |
| Twin primes (2nd member) | 1431st | |
| Roman numberals | ||
| Base 2 | 111011000101111012 | 111011000110001102 |
| Base 3 | 200110000213 | 200110001213 |
| Base 4 | 1312023314 | 1312030124 |
| Base 5 | 123330415 | 123331105 |
| Base 6 | 23321416 | 23321546 |
| Base 7 | 10125557 | 10126007 |
| Base 8 | 3542758 | 3543068 |
| Base 9 | 2040079 | 2040179 |
| Base 10 | 12102110 | 12103010 |
| Base 11 | 82a1a11 | 82a2811 |
| Base 12 | 5a05112 | 5a05a12 |
| Base 13 | 4311413 | 4312013 |
| Base 14 | 3216514 | 3217014 |
| Base 15 | 25cd115 | 25cda15 |
| Base 16 | 1d8bd16 | 1d8c616 |