Compare 21014 vs 21023
Property | 21014 | 21023 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 4 | 1 |
Prime factorization | 21 × 71 × 191 × 791 | 210231 |
Prime factorization | 2 × 7 × 19 × 79 | 21023 |
Divisors count | 16 | 2 |
Divisors | 1, 2, 7, 14, 19, 38, 79, 133, 158, 266, 553, 1106, 1501, 3002, 10507, 21014 | 1, 21023 |
Number of properties | 0 | 9 |
Cousin primes (2nd member) | 359th | |
Harmonic primes | 869th | |
Isolated primes | 1649th | |
Long primes | 900th | |
Primes | 2366th | |
Prime quintuplet 2s (5th member) | 7th | |
Prime triplets (3rd member) | 177th | |
Sexy primes (2nd member) | 716th | |
Sexy prime triplets (3rd member) | 196th | |
Roman numberals | ||
Base 2 | 1010010000101102 | 1010010000111112 |
Base 3 | 10012110223 | 10012111223 |
Base 4 | 110201124 | 110201334 |
Base 5 | 11330245 | 11330435 |
Base 6 | 2411426 | 2411556 |
Base 7 | 1151607 | 1152027 |
Base 8 | 510268 | 510378 |
Base 9 | 317389 | 317489 |
Base 10 | 2101410 | 2102310 |
Base 11 | 1487411 | 1488211 |
Base 12 | 101b212 | 101bb12 |
Base 13 | 974613 | 975213 |
Base 14 | 793014 | 793914 |
Base 15 | 635e15 | 636815 |
Base 16 | 521616 | 521f16 |