Compare 129885 vs 129887
Property | 129885 | 129887 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 4 | 1 |
Prime factorization | 31 × 51 × 71 × 12371 | 1298871 |
Prime factorization | 3 × 5 × 7 × 1237 | 129887 |
Divisors count | 16 | 2 |
Divisors | 1, 3, 5, 7, 15, 21, 35, 105, 1237, 3711, 6185, 8659, 18555, 25977, 43295, 129885 | 1, 129887 |
Number of properties | 0 | 6 |
Chen primes | 5251st | |
Happy primes | 1894th | |
Isolated primes | 9119th | |
Long primes | 4558th | |
Primes | 12150th | |
Sexy primes (1st member) | 3014th | |
Roman numberals | ||
Base 2 | 111111011010111012 | 111111011010111112 |
Base 3 | 201210111203 | 201210111223 |
Base 4 | 1332311314 | 1332311334 |
Base 5 | 131240205 | 131240225 |
Base 6 | 24411536 | 24411556 |
Base 7 | 10504507 | 10504527 |
Base 8 | 3755358 | 3755378 |
Base 9 | 2171469 | 2171489 |
Base 10 | 12988510 | 12988710 |
Base 11 | 8964811 | 8964a11 |
Base 12 | 631b912 | 631bb12 |
Base 13 | 4717213 | 4717413 |
Base 14 | 3549714 | 3549914 |
Base 15 | 2874015 | 2874215 |
Base 16 | 1fb5d16 | 1fb5f16 |