Compare 121639 vs 121640

Property	121639	121640
Type	semiprime	composite number
Unique factors	2	3
Total factors	2	5
Prime factorization	7¹ × 17377¹	2³ × 5¹ × 3041¹
Prime factorization	7 × 17377	2 × 2 × 2 × 5 × 3041
Divisors count	4	16
Divisors	1, 7, 17377, 121639	1, 2, 4, 5, 8, 10, 20, 40, 3041, 6082, 12164, 15205, 24328, 30410, 60820, 121640
Number of properties	1	0
Semiprimes	28187th
Roman numberals
Base 2	11101101100100111₂	11101101100101000₂
Base 3	20011212011₃	20011212012₃
Base 4	131230213₄	131230220₄
Base 5	12343024₅	12343030₅
Base 6	2335051₆	2335052₆
Base 7	1014430₇	1014431₇
Base 8	355447₈	355450₈
Base 9	204764₉	204765₉
Base 10	121639₁₀	121640₁₀
Base 11	83431₁₁	83432₁₁
Base 12	5a487₁₂	5a488₁₂
Base 13	4349b₁₃	4349c₁₃
Base 14	32487₁₄	32488₁₄
Base 15	26094₁₅	26095₁₅
Base 16	1db27₁₆	1db28₁₆