Compare 143981 vs 143990

Property	143981	143990
Type	prime	composite number
Unique factors	1	5
Total factors	1	6
Prime factorization	143981¹	2¹ × 5¹ × 7¹ × 11² × 17¹
Prime factorization	143981	2 × 5 × 7 × 11 × 11 × 17
Divisors count	2	48
Divisors	1, 143981	1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 121, 154, 170, 187, 238, 242, 374, 385, 595, 605, 770, 847, 935, 1190, 1210, 1309, 1694, 1870, 2057, 2618, 4114, 4235, 6545, 8470, 10285, 13090, 14399, 20570, 28798, 71995, 143990
Number of properties	4	0
Cousin primes (2nd member)	1643rd
Isolated primes	10057th
Primes	13342nd
Pythagorean primes	6654th
Roman numberals
Base 2	100011001001101101₂	100011001001110110₂
Base 3	21022111122₃	21022111222₃
Base 4	203021231₄	203021312₄
Base 5	14101411₅	14101430₅
Base 6	3030325₆	3030342₆
Base 7	1136525₇	1136540₇
Base 8	431155₈	431166₈
Base 9	238448₉	238458₉
Base 10	143981₁₀	143990₁₀
Base 11	991a2₁₁	99200₁₁
Base 12	6b3a5₁₂	6b3b2₁₂
Base 13	506c6₁₃	50702₁₃
Base 14	3a685₁₄	3a690₁₄
Base 15	2c9db₁₅	2c9e5₁₅
Base 16	2326d₁₆	23276₁₆