Compare 21491 vs 21498

Property	21491	21498
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	21491¹	2¹ × 3¹ × 3583¹
Prime factorization	21491	2 × 3 × 3583
Divisors count	2	8
Divisors	1, 21491	1, 2, 3, 6, 3583, 7166, 10749, 21498
Number of properties	9	0
Additive primes	1116th
Chen primes	1183rd
Cousin primes (2nd member)	366th
Good primes	272nd
Happy primes	401st
Harmonic primes	885th
Primes	2410th
Prime triplets (2nd member)	182nd
Twin primes (1st member)	364th
Roman numberals
Base 2	101001111110011₂	101001111111010₂
Base 3	1002110222₃	1002111020₃
Base 4	11033303₄	11033322₄
Base 5	1141431₅	1141443₅
Base 6	243255₆	243310₆
Base 7	116441₇	116451₇
Base 8	51763₈	51772₈
Base 9	32428₉	32436₉
Base 10	21491₁₀	21498₁₀
Base 11	15168₁₁	15174₁₁
Base 12	1052b₁₂	10536₁₂
Base 13	9a22₁₃	9a29₁₃
Base 14	7b91₁₄	7b98₁₄
Base 15	657b₁₅	6583₁₅
Base 16	53f3₁₆	53fa₁₆