Compare 21989 vs 22001
Property | 21989 | 22001 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 2 |
Total factors | 2 | 3 |
Prime factorization | 111 × 19991 | 72 × 4491 |
Prime factorization | 11 × 1999 | 7 × 7 × 449 |
Divisors count | 4 | 6 |
Divisors | 1, 11, 1999, 21989 | 1, 7, 49, 449, 3143, 22001 |
Number of properties | 1 | 0 |
Semiprimes | 5552nd | |
Roman numberals | ||
Base 2 | 1010101111001012 | 1010101111100012 |
Base 3 | 10100111023 | 10100112123 |
Base 4 | 111132114 | 111133014 |
Base 5 | 12004245 | 12010015 |
Base 6 | 2454456 | 2455056 |
Base 7 | 1210527 | 1211007 |
Base 8 | 527458 | 527618 |
Base 9 | 331429 | 331559 |
Base 10 | 2198910 | 2200110 |
Base 11 | 1558011 | 1559111 |
Base 12 | 1088512 | 1089512 |
Base 13 | a01613 | a02513 |
Base 14 | 802914 | 803714 |
Base 15 | 67ae15 | 67bb15 |
Base 16 | 55e516 | 55f116 |