Compare 661961 vs 661968

Property	661961	661968
Type	prime	composite number
Unique factors	1	3
Total factors	1	7
Prime factorization	661961¹	2⁴ × 3² × 4597¹
Prime factorization	661961	2 × 2 × 2 × 2 × 3 × 3 × 4597
Divisors count	2	30
Divisors	1, 661961	1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 4597, 9194, 13791, 18388, 27582, 36776, 41373, 55164, 73552, 82746, 110328, 165492, 220656, 330984, 661968
Number of properties	4	0
Additive primes	20969th
Isolated primes	42126th
Primes	53715th
Sophie germain primes	5462nd
Roman numberals
Base 2	10100001100111001001₂	10100001100111010000₂
Base 3	1020122001002₃	1020122001100₃
Base 4	2201213021₄	2201213100₄
Base 5	132140321₅	132140333₅
Base 6	22104345₆	22104400₆
Base 7	5424626₇	5424636₇
Base 8	2414711₈	2414720₈
Base 9	1218032₉	1218040₉
Base 10	661961₁₀	661968₁₀
Base 11	412383₁₁	41238a₁₁
Base 12	27b0b5₁₂	27b100₁₂
Base 13	1a23c1₁₃	1a23c8₁₃
Base 14	13334d₁₄	133356₁₄
Base 15	d120b₁₅	d1213₁₅
Base 16	a19c9₁₆	a19d0₁₆