Compare 21415 vs 21420

Property	21415	21420
Type	semiprime	composite number
Unique factors	2	5
Total factors	2	7
Prime factorization	5¹ × 4283¹	2² × 3² × 5¹ × 7¹ × 17¹
Prime factorization	5 × 4283	2 × 2 × 3 × 3 × 5 × 7 × 17
Divisors count	4	72
Divisors	1, 5, 4283, 21415	1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10710, 21420
Number of properties	1	0
Semiprimes	5423rd
Roman numberals
Base 2	101001110100111₂	101001110101100₂
Base 3	1002101011₃	1002101100₃
Base 4	11032213₄	11032230₄
Base 5	1141130₅	1141140₅
Base 6	243051₆	243100₆
Base 7	116302₇	116310₇
Base 8	51647₈	51654₈
Base 9	32334₉	32340₉
Base 10	21415₁₀	21420₁₀
Base 11	150a9₁₁	15103₁₁
Base 12	10487₁₂	10490₁₂
Base 13	9994₁₃	9999₁₃
Base 14	7b39₁₄	7b40₁₄
Base 15	652a₁₅	6530₁₅
Base 16	53a7₁₆	53ac₁₆