Compare 30990 vs 31000
| Property | 30990 | 31000 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 7 |
| Prime factorization | 21 × 31 × 51 × 10331 | 23 × 53 × 311 |
| Prime factorization | 2 × 3 × 5 × 1033 | 2 × 2 × 2 × 5 × 5 × 5 × 31 |
| Divisors count | 16 | 32 |
| Divisors | 1, 2, 3, 5, 6, 10, 15, 30, 1033, 2066, 3099, 5165, 6198, 10330, 15495, 30990 | 1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 500, 620, 775, 1000, 1240, 1550, 3100, 3875, 6200, 7750, 15500, 31000 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1111001000011102 | 1111001000110002 |
| Base 3 | 11201112103 | 11201120113 |
| Base 4 | 132100324 | 132101204 |
| Base 5 | 14424305 | 14430005 |
| Base 6 | 3552506 | 3553046 |
| Base 7 | 1562317 | 1562447 |
| Base 8 | 744168 | 744308 |
| Base 9 | 464539 | 464649 |
| Base 10 | 3099010 | 3100010 |
| Base 11 | 2131311 | 2132211 |
| Base 12 | 15b2612 | 15b3412 |
| Base 13 | 1114b13 | 1115813 |
| Base 14 | b41814 | b42414 |
| Base 15 | 92b015 | 92ba15 |
| Base 16 | 790e16 | 791816 |