Compare 689981 vs 689986

Property	689981	689986
Type	prime	composite number
Unique factors	1	4
Total factors	1	4
Prime factorization	689981¹	2¹ × 11¹ × 79¹ × 397¹
Prime factorization	689981	2 × 11 × 79 × 397
Divisors count	2	16
Divisors	1, 689981	1, 2, 11, 22, 79, 158, 397, 794, 869, 1738, 4367, 8734, 31363, 62726, 344993, 689986
Number of properties	4	0
Additive primes	21769th
Isolated primes	43829th
Primes	55814th
Sexy primes (1st member)	11989th
Roman numberals
Base 2	10101000011100111101₂	10101000011101000010₂
Base 3	1022001110212₃	1022001111001₃
Base 4	2220130331₄	2220131002₄
Base 5	134034411₅	134034421₅
Base 6	22442205₆	22442214₆
Base 7	5602415₇	5602423₇
Base 8	2503475₈	2503502₈
Base 9	1261425₉	1261431₉
Base 10	689981₁₀	689986₁₀
Base 11	431436₁₁	431440₁₁
Base 12	293365₁₂	29336a₁₂
Base 13	1b2096₁₃	1b209b₁₃
Base 14	13d645₁₄	13d64a₁₄
Base 15	d968b₁₅	d9691₁₅
Base 16	a873d₁₆	a8742₁₆