Compare 11981 vs 11982

Property	11981	11982
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	11981¹	2¹ × 3¹ × 1997¹
Prime factorization	11981	2 × 3 × 1997
Divisors count	2	8
Divisors	1, 11981	1, 2, 3, 6, 1997, 3994, 5991, 11982
Number of properties	7	0
Chen primes	735th
Emirps	325th
Isolated primes	968th
Long primes	561st
Primes	1437th
Pythagorean primes	707th
Sexy primes (1st member)	462nd
Roman numberals
Base 2	10111011001101₂	10111011001110₂
Base 3	121102202₃	121102210₃
Base 4	2323031₄	2323032₄
Base 5	340411₅	340412₅
Base 6	131245₆	131250₆
Base 7	46634₇	46635₇
Base 8	27315₈	27316₈
Base 9	17382₉	17383₉
Base 10	11981₁₀	11982₁₀
Base 11	9002₁₁	9003₁₁
Base 12	6b25₁₂	6b26₁₂
Base 13	55b8₁₃	55b9₁₃
Base 14	451b₁₄	451c₁₄
Base 15	383b₁₅	383c₁₅
Base 16	2ecd₁₆	2ece₁₆