Compare 130221 vs 130228

Property	130221	130228
Type	composite number	composite number
Unique factors	4	3
Total factors	6	4
Prime factorization	3³ × 7¹ × 13¹ × 53¹	2² × 7¹ × 4651¹
Prime factorization	3 × 3 × 3 × 7 × 13 × 53	2 × 2 × 7 × 4651
Divisors count	32	12
Divisors	1, 3, 7, 9, 13, 21, 27, 39, 53, 63, 91, 117, 159, 189, 273, 351, 371, 477, 689, 819, 1113, 1431, 2067, 2457, 3339, 4823, 6201, 10017, 14469, 18603, 43407, 130221	1, 2, 4, 7, 14, 28, 4651, 9302, 18604, 32557, 65114, 130228
Number of properties	0	0
Roman numberals
Base 2	11111110010101101₂	11111110010110100₂
Base 3	20121122000₃	20121122021₃
Base 4	133302231₄	133302310₄
Base 5	13131341₅	13131403₅
Base 6	2442513₆	2442524₆
Base 7	1051440₇	1051450₇
Base 8	376255₈	376264₈
Base 9	217560₉	217567₉
Base 10	130221₁₀	130228₁₀
Base 11	89923₁₁	8992a₁₁
Base 12	63439₁₂	63444₁₂
Base 13	47370₁₃	47377₁₃
Base 14	35657₁₄	35660₁₄
Base 15	288b6₁₅	288bd₁₅
Base 16	1fcad₁₆	1fcb4₁₆