Compare 991974 vs 991981
Property | 991974 | 991981 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 4 | 1 |
Prime factorization | 21 × 31 × 291 × 57011 | 9919811 |
Prime factorization | 2 × 3 × 29 × 5701 | 991981 |
Divisors count | 16 | 2 |
Divisors | 1, 2, 3, 6, 29, 58, 87, 174, 5701, 11402, 17103, 34206, 165329, 330658, 495987, 991974 | 1, 991981 |
Number of properties | 0 | 6 |
Additive primes | 29905th | |
Chen primes | 29751st | |
Emirps | 10998th | |
Primes | 77925th | |
Sexy primes (1st member) | 16280th | |
Twin primes (2nd member) | 8113th | |
Roman numberals | ||
Base 2 | 111100100010111001102 | 111100100010111011012 |
Base 3 | 12121012012103 | 12121012020013 |
Base 4 | 33020232124 | 33020232314 |
Base 5 | 2232203445 | 2232204115 |
Base 6 | 331322506 | 331323016 |
Base 7 | 113010247 | 113010347 |
Base 8 | 36213468 | 36213558 |
Base 9 | 17716539 | 17716619 |
Base 10 | 99197410 | 99198110 |
Base 11 | 61831511 | 61832111 |
Base 12 | 3ba08612 | 3ba09112 |
Base 13 | 28968913 | 28969313 |
Base 14 | 1bb71414 | 1bb71b14 |
Base 15 | 148db915 | 148dc115 |
Base 16 | f22e616 | f22ed16 |