Compare 189881 vs 189891

Property	189881	189891
Type	prime	composite number
Unique factors	1	3
Total factors	1	5
Prime factorization	189881¹	3³ × 13¹ × 541¹
Prime factorization	189881	3 × 3 × 3 × 13 × 541
Divisors count	2	16
Divisors	1, 189881	1, 3, 9, 13, 27, 39, 117, 351, 541, 1623, 4869, 7033, 14607, 21099, 63297, 189891
Number of properties	6	0
Chen primes	7224th
Cousin primes (2nd member)	2036th
Isolated primes	13011th
Primes	17158th
Pythagorean primes	8560th
Sexy primes (1st member)	4109th
Roman numberals
Base 2	101110010110111001₂	101110010111000011₂
Base 3	100122110122₃	100122111000₃
Base 4	232112321₄	232113003₄
Base 5	22034011₅	22034031₅
Base 6	4023025₆	4023043₆
Base 7	1420406₇	1420422₇
Base 8	562671₈	562703₈
Base 9	318418₉	318430₉
Base 10	189881₁₀	189891₁₀
Base 11	11a72a₁₁	11a739₁₁
Base 12	91a75₁₂	91a83₁₂
Base 13	68573₁₃	68580₁₃
Base 14	4d2ad₁₄	4d2b9₁₄
Base 15	3b3db₁₅	3b3e6₁₅
Base 16	2e5b9₁₆	2e5c3₁₆