Compare 30 vs 53
Property | 30 | 53 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 21 × 31 × 51 | 531 |
Prime factorization | 2 × 3 × 5 | 53 |
Divisors count | 8 | 2 |
Divisors | 1, 2, 3, 5, 6, 10, 15, 30 | 1, 53 |
Number of properties | 0 | 18 |
Chen primes | 15th | |
Class 1+ primes | 10th | |
Good primes | 7th | |
Isolated primes | 5th | |
Left-truncatable primes | 11th | |
Pierpont primes of the 2nd kind | 10th | |
Primes | 16th | |
Pythagorean primes | 7th | |
Restricted right-truncatable primes | 1st | |
Right-truncatable primes | 9th | |
Sexy primes (1st member) | 11th | |
Sexy primes (2nd member) | 10th | |
Sexy prime quadrupletss (3rd member) | 3rd | |
Sexy prime triplets (2nd member) | 7th | |
Sexy prime triplets (3rd member) | 6th | |
Sophie germain primes | 8th | |
Two-sided primes | 7th | |
Ulam primes | 6th | |
Roman numberals | XXX | LIII |
Base 2 | 111102 | 1101012 |
Base 3 | 10103 | 12223 |
Base 4 | 1324 | 3114 |
Base 5 | 1105 | 2035 |
Base 6 | 506 | 1256 |
Base 7 | 427 | 1047 |
Base 8 | 368 | 658 |
Base 9 | 339 | 589 |
Base 10 | 3010 | 5310 |
Base 11 | 2811 | 4911 |
Base 12 | 2612 | 4512 |
Base 13 | 2413 | 4113 |
Base 14 | 2214 | 3b14 |
Base 15 | 2015 | 3815 |
Base 16 | 1e16 | 3516 |