Compare 1971 vs 1979

Property	1971	1979
Type	composite number	prime
Unique factors	2	1
Total factors	4	1
Prime factorization	3³ × 73¹	1979¹
Prime factorization	3 × 3 × 3 × 73	1979
Divisors count	8	2
Divisors	1, 3, 9, 27, 73, 219, 657, 1971	1, 1979
Number of properties	0	6
Chen primes		184th
Emirps		96th
Isolated primes		180th
Long primes		116th
Primes		299th
Sexy primes (2nd member)		126th
Roman numberals	MCMLXXI	MCMLXXIX
Base 2	11110110011₂	11110111011₂
Base 3	2201000₃	2201022₃
Base 4	132303₄	132323₄
Base 5	30341₅	30404₅
Base 6	13043₆	13055₆
Base 7	5514₇	5525₇
Base 8	3663₈	3673₈
Base 9	2630₉	2638₉
Base 10	1971₁₀	1979₁₀
Base 11	1532₁₁	153a₁₁
Base 12	1183₁₂	118b₁₂
Base 13	b88₁₃	b93₁₃
Base 14	a0b₁₄	a15₁₄
Base 15	8b6₁₅	8be₁₅
Base 16	7b3₁₆	7bb₁₆