Compare 201221 vs 201222

Property	201221	201222
Type	semiprime	composite number
Unique factors	2	4
Total factors	2	5
Prime factorization	31¹ × 6491¹	2¹ × 3² × 7¹ × 1597¹
Prime factorization	31 × 6491	2 × 3 × 3 × 7 × 1597
Divisors count	4	24
Divisors	1, 31, 6491, 201221	1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1597, 3194, 4791, 9582, 11179, 14373, 22358, 28746, 33537, 67074, 100611, 201222
Number of properties	1	0
Semiprimes	45508th
Roman numberals
Base 2	110001001000000101₂	110001001000000110₂
Base 3	101020000122₃	101020000200₃
Base 4	301020011₄	301020012₄
Base 5	22414341₅	22414342₅
Base 6	4151325₆	4151330₆
Base 7	1465436₇	1465440₇
Base 8	611005₈	611006₈
Base 9	336018₉	336020₉
Base 10	201221₁₀	201222₁₀
Base 11	1281a9₁₁	1281aa₁₁
Base 12	98545₁₂	98546₁₂
Base 13	70787₁₃	70788₁₃
Base 14	5348d₁₄	53490₁₄
Base 15	3e94b₁₅	3e94c₁₅
Base 16	31205₁₆	31206₁₆