Compare 39989 vs 40001

Property	39989	40001
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	39989¹	13¹ × 17¹ × 181¹
Prime factorization	39989	13 × 17 × 181
Divisors count	2	8
Divisors	1, 39989	1, 13, 17, 181, 221, 2353, 3077, 40001
Number of properties	8	0
Emirps	980th
Harmonic primes	1567th
Isolated primes	3022nd
Long primes	1587th
Primes	4203rd
Pythagorean primes	2085th
Sexy primes (2nd member)	1194th
Sophie germain primes	565th
Roman numberals
Base 2	1001110000110101₂	1001110001000001₂
Base 3	2000212002₃	2000212112₃
Base 4	21300311₄	21301001₄
Base 5	2234424₅	2240001₅
Base 6	505045₆	505105₆
Base 7	224405₇	224423₇
Base 8	116065₈	116101₈
Base 9	60762₉	60775₉
Base 10	39989₁₀	40001₁₀
Base 11	28054₁₁	28065₁₁
Base 12	1b185₁₂	1b195₁₂
Base 13	15281₁₃	15290₁₃
Base 14	10805₁₄	10813₁₄
Base 15	bcae₁₅	bcbb₁₅
Base 16	9c35₁₆	9c41₁₆