Compare 39990 vs 40000

Property	39990	40000
Type	composite number	composite number
Unique factors	5	2
Total factors	5	10
Prime factorization	2¹ × 3¹ × 5¹ × 31¹ × 43¹	2⁶ × 5⁴
Prime factorization	2 × 3 × 5 × 31 × 43	2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5
Divisors count	32	35
Divisors	1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 86, 93, 129, 155, 186, 215, 258, 310, 430, 465, 645, 930, 1290, 1333, 2666, 3999, 6665, 7998, 13330, 19995, 39990	1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 1000, 1250, 1600, 2000, 2500, 4000, 5000, 8000, 10000, 20000, 40000
Number of properties	0	0
Roman numberals
Base 2	1001110000110110₂	1001110001000000₂
Base 3	2000212010₃	2000212111₃
Base 4	21300312₄	21301000₄
Base 5	2234430₅	2240000₅
Base 6	505050₆	505104₆
Base 7	224406₇	224422₇
Base 8	116066₈	116100₈
Base 9	60763₉	60774₉
Base 10	39990₁₀	40000₁₀
Base 11	28055₁₁	28064₁₁
Base 12	1b186₁₂	1b194₁₂
Base 13	15282₁₃	1528c₁₃
Base 14	10806₁₄	10812₁₄
Base 15	bcb0₁₅	bcba₁₅
Base 16	9c36₁₆	9c40₁₆