Compare 278480 vs 278491
| Property | 278480 | 278491 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 24 × 51 × 592 | 2784911 |
| Prime factorization | 2 × 2 × 2 × 2 × 5 × 59 × 59 | 278491 |
| Divisors count | 30 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 3481, 4720, 6962, 13924, 17405, 27848, 34810, 55696, 69620, 139240, 278480 | 1, 278491 |
| Number of properties | 0 | 8 |
| Additive primes | 9752nd | |
| Chen primes | 10006th | |
| Harmonic primes | 9071st | |
| Long primes | 9102nd | |
| Primes | 24315th | |
| Sexy primes (1st member) | 5634th | |
| Sexy prime triplets (1st member) | 1107th | |
| Twin primes (2nd member) | 2823rd | |
| Roman numberals | ||
| Base 2 | 10000111111110100002 | 10000111111110110112 |
| Base 3 | 1120110000023 | 1120110001113 |
| Base 4 | 10033331004 | 10033331234 |
| Base 5 | 324024105 | 324024315 |
| Base 6 | 55451326 | 55451516 |
| Base 7 | 22366167 | 22366337 |
| Base 8 | 10377208 | 10377338 |
| Base 9 | 4640029 | 4640149 |
| Base 10 | 27848010 | 27849110 |
| Base 11 | 18025411 | 18026411 |
| Base 12 | 1151a812 | 1151b712 |
| Base 13 | 999a713 | 999b513 |
| Base 14 | 736b614 | 736c314 |
| Base 15 | 577a515 | 577b115 |
| Base 16 | 43fd016 | 43fdb16 |