Compare 663989 vs 663994

Property	663989	663994
Type	semiprime	semiprime
Unique factors	2	2
Total factors	2	2
Prime factorization	31¹ × 21419¹	2¹ × 331997¹
Prime factorization	31 × 21419	2 × 331997
Divisors count	4	4
Divisors	1, 31, 21419, 663989	1, 2, 331997, 663994
Number of properties	1	1
Semiprimes	142065th	142066th
Roman numberals
Base 2	10100010000110110101₂	10100010000110111010₂
Base 3	1020201211012₃	1020201211101₃
Base 4	2202012311₄	2202012322₄
Base 5	132221424₅	132221434₅
Base 6	22122005₆	22122014₆
Base 7	5433554₇	5433562₇
Base 8	2420665₈	2420672₈
Base 9	1221735₉	1221741₉
Base 10	663989₁₀	663994₁₀
Base 11	413957₁₁	413961₁₁
Base 12	280305₁₂	28030a₁₂
Base 13	1a32c1₁₃	1a32c6₁₃
Base 14	133d9b₁₄	133da2₁₄
Base 15	d1b0e₁₅	d1b14₁₅
Base 16	a21b5₁₆	a21ba₁₆