Compare 21008 vs 21011
Property | 21008 | 21011 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 6 | 1 |
Prime factorization | 24 × 131 × 1011 | 210111 |
Prime factorization | 2 × 2 × 2 × 2 × 13 × 101 | 21011 |
Divisors count | 20 | 2 |
Divisors | 1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2626, 5252, 10504, 21008 | 1, 21011 |
Number of properties | 0 | 12 |
Additive primes | 1094th | |
Chen primes | 1163rd | |
Happy primes | 391st | |
Long primes | 897th | |
Primes | 2362nd | |
Prime quadruplets (1st member) | 20th | |
Prime quintuplet 2s (1st member) | 7th | |
Prime triplets (1st member) | 175th | |
Sexy primes (1st member) | 714th | |
Sexy prime triplets (1st member) | 196th | |
Sophie germain primes | 342nd | |
Twin primes (1st member) | 358th | |
Roman numberals | ||
Base 2 | 1010010000100002 | 1010010000100112 |
Base 3 | 10012110023 | 10012110123 |
Base 4 | 110201004 | 110201034 |
Base 5 | 11330135 | 11330215 |
Base 6 | 2411326 | 2411356 |
Base 7 | 1151517 | 1151547 |
Base 8 | 510208 | 510238 |
Base 9 | 317329 | 317359 |
Base 10 | 2100810 | 2101110 |
Base 11 | 1486911 | 1487111 |
Base 12 | 101a812 | 101ab12 |
Base 13 | 974013 | 974313 |
Base 14 | 792814 | 792b14 |
Base 15 | 635815 | 635b15 |
Base 16 | 521016 | 521316 |