Compare 400199 vs 400209
| Property | 400199 | 400209 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 4001991 | 31 × 1334031 |
| Prime factorization | 400199 | 3 × 133403 |
| Divisors count | 2 | 4 |
| Divisors | 1, 400199 | 1, 3, 133403, 400209 |
| Number of properties | 4 | 1 |
| Additive primes | 13380th | |
| Isolated primes | 26263rd | |
| Primes | 33874th | |
| Semiprimes | 87600th | |
| Sophie germain primes | 3590th | |
| Roman numberals | ||
| Base 2 | 11000011011010001112 | 11000011011010100012 |
| Base 3 | 2020222220123 | 2020222221203 |
| Base 4 | 12012310134 | 12012311014 |
| Base 5 | 1003012445 | 1003013145 |
| Base 6 | 123244356 | 123244536 |
| Base 7 | 32545227 | 32545357 |
| Base 8 | 14155078 | 14155218 |
| Base 9 | 6688659 | 6688769 |
| Base 10 | 40019910 | 40020910 |
| Base 11 | 25374811 | 25375711 |
| Base 12 | 17371b12 | 17372912 |
| Base 13 | 11020713 | 11021413 |
| Base 14 | a5bb914 | a5bc514 |
| Base 15 | 7d89e15 | 7d8a915 |
| Base 16 | 61b4716 | 61b5116 |