Compare 665980 vs 665990

Property	665980	665990
Type	composite number	composite number
Unique factors	5	5
Total factors	6	5
Prime factorization	2² × 5¹ × 7¹ × 67¹ × 71¹	2¹ × 5¹ × 13¹ × 47¹ × 109¹
Prime factorization	2 × 2 × 5 × 7 × 67 × 71	2 × 5 × 13 × 47 × 109
Divisors count	48	32
Divisors	1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 71, 134, 140, 142, 268, 284, 335, 355, 469, 497, 670, 710, 938, 994, 1340, 1420, 1876, 1988, 2345, 2485, 4690, 4757, 4970, 9380, 9514, 9940, 19028, 23785, 33299, 47570, 66598, 95140, 133196, 166495, 332990, 665980	1, 2, 5, 10, 13, 26, 47, 65, 94, 109, 130, 218, 235, 470, 545, 611, 1090, 1222, 1417, 2834, 3055, 5123, 6110, 7085, 10246, 14170, 25615, 51230, 66599, 133198, 332995, 665990
Number of properties	0	0
Roman numberals
Base 2	10100010100101111100₂	10100010100110000110₂
Base 3	1020211112221₃	1020211120022₃
Base 4	2202211330₄	2202212012₄
Base 5	132302410₅	132302430₅
Base 6	22135124₆	22135142₆
Base 7	5442430₇	5442443₇
Base 8	2424574₈	2424606₈
Base 9	1224487₉	1224508₉
Base 10	665980₁₀	665990₁₀
Base 11	4153a7₁₁	415406₁₁
Base 12	2814a4₁₂	2814b2₁₂
Base 13	1a4193₁₃	1a41a0₁₃
Base 14	1349c0₁₄	1349ca₁₄
Base 15	d24da₁₅	d24e5₁₅
Base 16	a297c₁₆	a2986₁₆