Compare 142978 vs 142981
Property | 142978 | 142981 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 4 | 1 |
Prime factorization | 21 × 111 × 671 × 971 | 1429811 |
Prime factorization | 2 × 11 × 67 × 97 | 142981 |
Divisors count | 16 | 2 |
Divisors | 1, 2, 11, 22, 67, 97, 134, 194, 737, 1067, 1474, 2134, 6499, 12998, 71489, 142978 | 1, 142981 |
Number of properties | 0 | 6 |
Happy primes | 2079th | |
Harmonic primes | 4977th | |
Long primes | 4944th | |
Primes | 13265th | |
Pythagorean primes | 6610th | |
Twin primes (2nd member) | 1636th | |
Roman numberals | ||
Base 2 | 1000101110100000102 | 1000101110100001012 |
Base 3 | 210210101113 | 210210101213 |
Base 4 | 2023220024 | 2023220114 |
Base 5 | 140334035 | 140334115 |
Base 6 | 30215346 | 30215416 |
Base 7 | 11335637 | 11335667 |
Base 8 | 4272028 | 4272058 |
Base 9 | 2371149 | 2371179 |
Base 10 | 14297810 | 14298110 |
Base 11 | 9847011 | 9847311 |
Base 12 | 6a8aa12 | 6a8b112 |
Base 13 | 5010413 | 5010713 |
Base 14 | 3a16a14 | 3a16d14 |
Base 15 | 2c56d15 | 2c57115 |
Base 16 | 22e8216 | 22e8516 |