Compare 21153 vs 21161
| Property | 21153 | 21161 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 111 × 6411 | 71 × 30231 |
| Prime factorization | 3 × 11 × 641 | 7 × 3023 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 11, 33, 641, 1923, 7051, 21153 | 1, 7, 3023, 21161 |
| Number of properties | 0 | 1 |
| Semiprimes | 5364th | |
| Roman numberals | ||
| Base 2 | 1010010101000012 | 1010010101010012 |
| Base 3 | 10020001103 | 10020002023 |
| Base 4 | 110222014 | 110222214 |
| Base 5 | 11341035 | 11341215 |
| Base 6 | 2415336 | 2415456 |
| Base 7 | 1154467 | 1154607 |
| Base 8 | 512418 | 512518 |
| Base 9 | 320139 | 320229 |
| Base 10 | 2115310 | 2116110 |
| Base 11 | 1499011 | 1499811 |
| Base 12 | 102a912 | 102b512 |
| Base 13 | 982213 | 982a13 |
| Base 14 | 79cd14 | 79d714 |
| Base 15 | 640315 | 640b15 |
| Base 16 | 52a116 | 52a916 |