Compare 839981 vs 839990

Property	839981	839990
Type	prime	composite number
Unique factors	1	4
Total factors	1	4
Prime factorization	839981¹	2¹ × 5¹ × 19¹ × 4421¹
Prime factorization	839981	2 × 5 × 19 × 4421
Divisors count	2	16
Divisors	1, 839981	1, 2, 5, 10, 19, 38, 95, 190, 4421, 8842, 22105, 44210, 83999, 167998, 419995, 839990
Number of properties	4	0
Isolated primes	52790th
Primes	66889th
Sophie germain primes	6696th
Super primes	6666th
Roman numberals
Base 2	11001101000100101101₂	11001101000100110110₂
Base 3	1120200020102₃	1120200020202₃
Base 4	3031010231₄	3031010312₄
Base 5	203334411₅	203334430₅
Base 6	30000445₆	30000502₆
Base 7	10065632₇	10065644₇
Base 8	3150455₈	3150466₈
Base 9	1520212₉	1520222₉
Base 10	839981₁₀	839990₁₀
Base 11	5240aa₁₁	524108₁₁
Base 12	346125₁₂	346132₁₂
Base 13	23543c₁₃	235448₁₃
Base 14	17c189₁₄	17c194₁₄
Base 15	118d3b₁₅	118d45₁₅
Base 16	cd12d₁₆	cd136₁₆