Compare 642639 vs 642641

Property	642639	642641
Type	semiprime	semiprime
Unique factors	2	2
Total factors	2	2
Prime factorization	3¹ × 214213¹	269¹ × 2389¹
Prime factorization	3 × 214213	269 × 2389
Divisors count	4	4
Divisors	1, 3, 214213, 642639	1, 269, 2389, 642641
Number of properties	1	1
Semiprimes	137695th	137696th
Roman numberals
Base 2	10011100111001001111₂	10011100111001010001₂
Base 3	1012122112110₃	1012122112112₃
Base 4	2130321033₄	2130321101₄
Base 5	131031024₅	131031031₅
Base 6	21435103₆	21435105₆
Base 7	5314404₇	5314406₇
Base 8	2347117₈	2347121₈
Base 9	1178473₉	1178475₉
Base 10	642639₁₀	642641₁₀
Base 11	3a9908₁₁	3a990a₁₁
Base 12	26ba93₁₂	26ba95₁₂
Base 13	19667a₁₃	19667c₁₃
Base 14	12a2ab₁₄	12a2ad₁₄
Base 15	ca629₁₅	ca62b₁₅
Base 16	9ce4f₁₆	9ce51₁₆