Compare 209987 vs 210131
Property | 209987 | 210131 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 2099871 | 2101311 |
Prime factorization | 209987 | 210131 |
Divisors count | 2 | 2 |
Divisors | 1, 209987 | 1, 210131 |
Number of properties | 4 | 6 |
Cousin primes (2nd member) | 2225th | 2228th |
Harmonic primes | 7041st | 7047th |
Isolated primes | 14302nd | 14314th |
Long primes | 7041st | |
Primes | 18807th | 18819th |
Sophie germain primes | 2138th | |
Roman numberals | ||
Base 2 | 1100110100010000112 | 1100110100110100112 |
Base 3 | 1012000010223 | 1012000201223 |
Base 4 | 3031010034 | 3031031034 |
Base 5 | 232044225 | 232110115 |
Base 6 | 43000556 | 43004556 |
Base 7 | 15331317 | 15334257 |
Base 8 | 6321038 | 6323238 |
Base 9 | 3500389 | 3502189 |
Base 10 | 20998710 | 21013110 |
Base 11 | 13384811 | 13396911 |
Base 12 | a162b12 | a172b12 |
Base 13 | 7476b13 | 7484c13 |
Base 14 | 5675114 | 5681514 |
Base 15 | 4234215 | 423db15 |
Base 16 | 3344316 | 334d316 |