Compare 961989 vs 961991

Property	961989	961991
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	3¹ × 7¹ × 19¹ × 2411¹	961991¹
Prime factorization	3 × 7 × 19 × 2411	961991
Divisors count	16	2
Divisors	1, 3, 7, 19, 21, 57, 133, 399, 2411, 7233, 16877, 45809, 50631, 137427, 320663, 961989	1, 961991
Number of properties	0	5
Chen primes		28995th
Primes		75773rd
Sophie germain primes		7502nd
Super primes		7465th
Twin primes (1st member)		7911th
Roman numberals
Base 2	11101010110111000101₂	11101010110111000111₂
Base 3	1210212121020₃	1210212121022₃
Base 4	3222313011₄	3222313013₄
Base 5	221240424₅	221240431₅
Base 6	32341353₆	32341355₆
Base 7	11114430₇	11114432₇
Base 8	3526705₈	3526707₈
Base 9	1725536₉	1725538₉
Base 10	961989₁₀	961991₁₀
Base 11	5a7836₁₁	5a7838₁₁
Base 12	3a4859₁₂	3a485b₁₂
Base 13	278b32₁₃	278b34₁₃
Base 14	1b0817₁₄	1b0819₁₄
Base 15	140079₁₅	14007b₁₅
Base 16	eadc5₁₆	eadc7₁₆