Compare 668139 vs 668149

Property	668139	668149
Type	semiprime	semiprime
Unique factors	2	2
Total factors	2	2
Prime factorization	3¹ × 222713¹	137¹ × 4877¹
Prime factorization	3 × 222713	137 × 4877
Divisors count	4	4
Divisors	1, 3, 222713, 668139	1, 137, 4877, 668149
Number of properties	1	1
Semiprimes	142900th	142902nd
Roman numberals
Base 2	10100011000111101011₂	10100011000111110101₂
Base 3	1020221111220₃	1020221112021₃
Base 4	2203013223₄	2203013311₄
Base 5	132340024₅	132340044₅
Base 6	22153123₆	22153141₆
Base 7	5451633₇	5451646₇
Base 8	2430753₈	2430765₈
Base 9	1227456₉	1227467₉
Base 10	668139₁₀	668149₁₀
Base 11	416a8a₁₁	416a99₁₁
Base 12	2827a3₁₂	2827b1₁₂
Base 13	1a5164₁₃	1a5171₁₃
Base 14	1356c3₁₄	1356cd₁₄
Base 15	d2e79₁₅	d2e84₁₅
Base 16	a31eb₁₆	a31f5₁₆