Compare 17989 vs 18001

Property	17989	18001
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	17989¹	47¹ × 383¹
Prime factorization	17989	47 × 383
Divisors count	2	4
Divisors	1, 17989	1, 47, 383, 18001
Number of properties	4	1
Harmonic primes	746th
Primes	2064th
Pythagorean primes	1017th
Semiprimes		4589th
Twin primes (2nd member)	315th
Roman numberals
Base 2	100011001000101₂	100011001010001₂
Base 3	220200021₃	220200201₃
Base 4	10121011₄	10121101₄
Base 5	1033424₅	1034001₅
Base 6	215141₆	215201₆
Base 7	103306₇	103324₇
Base 8	43105₈	43121₈
Base 9	26607₉	26621₉
Base 10	17989₁₀	18001₁₀
Base 11	12574₁₁	12585₁₁
Base 12	a4b1₁₂	a501₁₂
Base 13	825a₁₃	8269₁₃
Base 14	67ad₁₄	67bb₁₄
Base 15	54e4₁₅	5501₁₅
Base 16	4645₁₆	4651₁₆