Compare 280028 vs 280031
Property | 280028 | 280031 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 5 | 1 |
Prime factorization | 22 × 71 × 731 × 1371 | 2800311 |
Prime factorization | 2 × 2 × 7 × 73 × 137 | 280031 |
Divisors count | 24 | 2 |
Divisors | 1, 2, 4, 7, 14, 28, 73, 137, 146, 274, 292, 511, 548, 959, 1022, 1918, 2044, 3836, 10001, 20002, 40004, 70007, 140014, 280028 | 1, 280031 |
Number of properties | 0 | 3 |
Isolated primes | 18767th | |
Primes | 24436th | |
Sexy primes (1st member) | 5663rd | |
Roman numberals | ||
Base 2 | 10001000101110111002 | 10001000101110111112 |
Base 3 | 1120200101023 | 1120200101123 |
Base 4 | 10101131304 | 10101131334 |
Base 5 | 324301035 | 324301115 |
Base 6 | 100002326 | 100002356 |
Base 7 | 22442607 | 22442637 |
Base 8 | 10427348 | 10427378 |
Base 9 | 4661129 | 4661159 |
Base 10 | 28002810 | 28003110 |
Base 11 | 18143111 | 18143411 |
Base 12 | 11607812 | 11607b12 |
Base 13 | 9a5c813 | 9a5cb13 |
Base 14 | 740a014 | 740a314 |
Base 15 | 57e8815 | 57e8b15 |
Base 16 | 445dc16 | 445df16 |