Compare 253981 vs 253993
| Property | 253981 | 253993 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 131 × 27911 | 2539931 |
| Prime factorization | 7 × 13 × 2791 | 253993 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 13, 91, 2791, 19537, 36283, 253981 | 1, 253993 |
| Number of properties | 0 | 7 |
| Additive primes | 9052nd | |
| Isolated primes | 17128th | |
| Long primes | 8375th | |
| Primes | 22361st | |
| Sexy primes (1st member) | 5222nd | |
| Sexy primes (2nd member) | 5221st | |
| Sexy prime triplets (2nd member) | 1025th | |
| Roman numberals | ||
| Base 2 | 1111100000000111012 | 1111100000001010012 |
| Base 3 | 1102201012013 | 1102201020113 |
| Base 4 | 3320001314 | 3320002214 |
| Base 5 | 311114115 | 311114335 |
| Base 6 | 52355016 | 52355216 |
| Base 7 | 21053207 | 21053357 |
| Base 8 | 7600358 | 7600518 |
| Base 9 | 4263519 | 4263649 |
| Base 10 | 25398110 | 25399310 |
| Base 11 | 16390211 | 16391311 |
| Base 12 | 102b9112 | 102ba112 |
| Base 13 | 8b7b013 | 8b7bc13 |
| Base 14 | 687b714 | 687c514 |
| Base 15 | 503c115 | 503cd15 |
| Base 16 | 3e01d16 | 3e02916 |