Compare 861221 vs 861228

Property	861221	861228
Type	prime	composite number
Unique factors	1	4
Total factors	1	6
Prime factorization	861221¹	2² × 3² × 47¹ × 509¹
Prime factorization	861221	2 × 2 × 3 × 3 × 47 × 509
Divisors count	2	36
Divisors	1, 861221	1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 509, 564, 846, 1018, 1527, 1692, 2036, 3054, 4581, 6108, 9162, 18324, 23923, 47846, 71769, 95692, 143538, 215307, 287076, 430614, 861228
Number of properties	3	0
Isolated primes	54066th
Primes	68439th
Sophie germain primes	6847th
Roman numberals
Base 2	11010010010000100101₂	11010010010000101100₂
Base 3	1121202101002₃	1121202101100₃
Base 4	3102100211₄	3102100230₄
Base 5	210024341₅	210024403₅
Base 6	30243045₆	30243100₆
Base 7	10214564₇	10214604₇
Base 8	3222045₈	3222054₈
Base 9	1552332₉	1552340₉
Base 10	861221₁₀	861228₁₀
Base 11	539059₁₁	539065₁₁
Base 12	356485₁₂	356490₁₂
Base 13	241cca₁₃	242004₁₃
Base 14	185bdb₁₄	185c04₁₄
Base 15	12029b₁₅	1202a3₁₅
Base 16	d2425₁₆	d242c₁₆