Compare 81899 vs 81908

Property	81899	81908
Type	prime	composite number
Unique factors	1	2
Total factors	1	3
Prime factorization	81899¹	2² × 20477¹
Prime factorization	81899	2 × 2 × 20477
Divisors count	2	6
Divisors	1, 81899	1, 2, 4, 20477, 40954, 81908
Number of properties	6	0
Chen primes	3611th
Happy primes	1240th
Long primes	3038th
Primes	8007th
Safe primes	573rd
Twin primes (1st member)	1030th
Roman numberals
Base 2	10011111111101011₂	10011111111110100₂
Base 3	11011100022₃	11011100122₃
Base 4	103333223₄	103333310₄
Base 5	10110044₅	10110113₅
Base 6	1431055₆	1431112₆
Base 7	460526₇	460541₇
Base 8	237753₈	237764₈
Base 9	134308₉	134318₉
Base 10	81899₁₀	81908₁₀
Base 11	56594₁₁	565a2₁₁
Base 12	3b48b₁₂	3b498₁₂
Base 13	2b37c₁₃	2b388₁₃
Base 14	21bbd₁₄	21bc8₁₄
Base 15	193ee₁₅	19408₁₅
Base 16	13feb₁₆	13ff4₁₆