Compare 31379 vs 31380
Property | 31379 | 31380 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 5 |
Prime factorization | 313791 | 22 × 31 × 51 × 5231 |
Prime factorization | 31379 | 2 × 2 × 3 × 5 × 523 |
Divisors count | 2 | 24 |
Divisors | 1, 31379 | 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 523, 1046, 1569, 2092, 2615, 3138, 5230, 6276, 7845, 10460, 15690, 31380 |
Number of properties | 8 | 0 |
Additive primes | 1529th | |
Chen primes | 1612th | |
Harmonic primes | 1260th | |
Isolated primes | 2414th | |
Long primes | 1281st | |
Primes | 3381st | |
Restricted right-truncatable primes | 12th | |
Right-truncatable primes | 50th | |
Roman numberals | ||
Base 2 | 1111010100100112 | 1111010100101002 |
Base 3 | 11210010123 | 11210010203 |
Base 4 | 132221034 | 132221104 |
Base 5 | 20010045 | 20010105 |
Base 6 | 4011356 | 4011406 |
Base 7 | 1603257 | 1603267 |
Base 8 | 752238 | 752248 |
Base 9 | 470359 | 470369 |
Base 10 | 3137910 | 3138010 |
Base 11 | 2163711 | 2163811 |
Base 12 | 161ab12 | 161b012 |
Base 13 | 1138a13 | 1138b13 |
Base 14 | b61514 | b61614 |
Base 15 | 946e15 | 947015 |
Base 16 | 7a9316 | 7a9416 |