Compare 121138 vs 121139
| Property | 121138 | 121139 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 371 × 16371 | 1211391 |
| Prime factorization | 2 × 37 × 1637 | 121139 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 37, 74, 1637, 3274, 60569, 121138 | 1, 121139 |
| Number of properties | 0 | 7 |
| Additive primes | 4687th | |
| Happy primes | 1784th | |
| Harmonic primes | 4305th | |
| Isolated primes | 8538th | |
| Long primes | 4270th | |
| Primes | 11401st | |
| Sophie germain primes | 1373rd | |
| Roman numberals | ||
| Base 2 | 111011001001100102 | 111011001001100112 |
| Base 3 | 200110111213 | 200110111223 |
| Base 4 | 1312103024 | 1312103034 |
| Base 5 | 123340235 | 123340245 |
| Base 6 | 23324546 | 23324556 |
| Base 7 | 10131137 | 10131147 |
| Base 8 | 3544628 | 3544638 |
| Base 9 | 2041479 | 2041489 |
| Base 10 | 12113810 | 12113910 |
| Base 11 | 8301611 | 8301711 |
| Base 12 | 5a12a12 | 5a12b12 |
| Base 13 | 431a413 | 431a513 |
| Base 14 | 3220a14 | 3220b14 |
| Base 15 | 25d5d15 | 25d5e15 |
| Base 16 | 1d93216 | 1d93316 |