Compare 63989 vs 64021
| Property | 63989 | 64021 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 611 × 10491 | 731 × 8771 |
| Prime factorization | 61 × 1049 | 73 × 877 |
| Divisors count | 4 | 4 |
| Divisors | 1, 61, 1049, 63989 | 1, 73, 877, 64021 |
| Number of properties | 1 | 1 |
| Semiprimes | 15283rd | 15289th |
| Roman numberals | ||
| Base 2 | 11111001111101012 | 11111010000101012 |
| Base 3 | 100202022223 | 100202110113 |
| Base 4 | 332133114 | 332201114 |
| Base 5 | 40214245 | 40220415 |
| Base 6 | 12121256 | 12122216 |
| Base 7 | 3543627 | 3544367 |
| Base 8 | 1747658 | 1750258 |
| Base 9 | 1066889 | 1067349 |
| Base 10 | 6398910 | 6402110 |
| Base 11 | 4409211 | 4411111 |
| Base 12 | 3104512 | 3107112 |
| Base 13 | 2318313 | 231a913 |
| Base 14 | 1946914 | 1948d14 |
| Base 15 | 13e5e15 | 13e8115 |
| Base 16 | f9f516 | fa1516 |