Compare 642190 vs 642197

Property	642190	642197
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	2¹ × 5¹ × 149¹ × 431¹	642197¹
Prime factorization	2 × 5 × 149 × 431	642197
Divisors count	16	2
Divisors	1, 2, 5, 10, 149, 298, 431, 745, 862, 1490, 2155, 4310, 64219, 128438, 321095, 642190	1, 642197
Number of properties	0	4
Additive primes		20415th
Chen primes		20434th
Primes		52236th
Twin primes (1st member)		5650th
Roman numberals
Base 2	10011100110010001110₂	10011100110010010101₂
Base 3	1012121220211₃	1012121221002₃
Base 4	2130302032₄	2130302111₄
Base 5	131022230₅	131022242₅
Base 6	21433034₆	21433045₆
Base 7	5313163₇	5313203₇
Base 8	2346216₈	2346225₈
Base 9	1177824₉	1177832₉
Base 10	642190₁₀	642197₁₀
Base 11	3a953a₁₁	3a9546₁₁
Base 12	26b77a₁₂	26b785₁₂
Base 13	1963c3₁₃	1963ca₁₃
Base 14	12a06a₁₄	12a073₁₄
Base 15	ca42a₁₅	ca432₁₅
Base 16	9cc8e₁₆	9cc95₁₆