Compare 915138 vs 915139
| Property | 915138 | 915139 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 21 × 35 × 71 × 2691 | 9151391 |
| Prime factorization | 2 × 3 × 3 × 3 × 3 × 3 × 7 × 269 | 915139 |
| Divisors count | 48 | 2 |
| Divisors | 1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 269, 378, 486, 538, 567, 807, 1134, 1614, 1701, 1883, 2421, 3402, 3766, 4842, 5649, 7263, 11298, 14526, 16947, 21789, 33894, 43578, 50841, 65367, 101682, 130734, 152523, 305046, 457569, 915138 | 1, 915139 |
| Number of properties | 0 | 4 |
| Chen primes | 27747th | |
| Cousin primes (1st member) | 7581st | |
| Isolated primes | 57224th | |
| Primes | 72377th | |
| Roman numberals | ||
| Base 2 | 110111110110110000102 | 110111110110110000112 |
| Base 3 | 12011111000003 | 12011111000013 |
| Base 4 | 31331230024 | 31331230034 |
| Base 5 | 2132410235 | 2132410245 |
| Base 6 | 313404306 | 313404316 |
| Base 7 | 105310207 | 105310217 |
| Base 8 | 33733028 | 33733038 |
| Base 9 | 16443009 | 16443019 |
| Base 10 | 91513810 | 91513910 |
| Base 11 | 57561411 | 57561511 |
| Base 12 | 38171612 | 38171712 |
| Base 13 | 26070313 | 26070413 |
| Base 14 | 19b71014 | 19b71114 |
| Base 15 | 13124315 | 13124415 |
| Base 16 | df6c216 | df6c316 |