Compare 138880 vs 138889
| Property | 138880 | 138889 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 10 | 1 |
| Prime factorization | 27 × 51 × 71 × 311 | 1388891 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 31 | 138889 |
| Divisors count | 64 | 2 |
| Divisors | 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 8680, 9920, 13888, 17360, 19840, 27776, 34720, 69440, 138880 | 1, 138889 |
| Number of properties | 0 | 7 |
| Additive primes | 5332nd | |
| Cousin primes (1st member) | 1598th | |
| Isolated primes | 9719th | |
| Lucky primes | 1691st | |
| Primes | 12918th | |
| Pythagorean primes | 6431st | |
| Sexy primes (2nd member) | 3185th | |
| Roman numberals | ||
| Base 2 | 1000011110100000002 | 1000011110100010012 |
| Base 3 | 210011112013 | 210011120013 |
| Base 4 | 2013220004 | 2013220214 |
| Base 5 | 134210105 | 134210245 |
| Base 6 | 25505446 | 25510016 |
| Base 7 | 11156207 | 11156327 |
| Base 8 | 4172008 | 4172118 |
| Base 9 | 2314519 | 2314619 |
| Base 10 | 13888010 | 13888910 |
| Base 11 | 9538511 | 9539311 |
| Base 12 | 6845412 | 6846112 |
| Base 13 | 4b2a113 | 4b2aa13 |
| Base 14 | 3888014 | 3888914 |
| Base 15 | 2b23a15 | 2b24415 |
| Base 16 | 21e8016 | 21e8916 |