Compare 39991 vs 40000

Property	39991	40000
Type	composite number	composite number
Unique factors	3	2
Total factors	3	10
Prime factorization	7¹ × 29¹ × 197¹	2⁶ × 5⁴
Prime factorization	7 × 29 × 197	2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5
Divisors count	8	35
Divisors	1, 7, 29, 197, 203, 1379, 5713, 39991	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	1001110000110111₂	1001110001000000₂
Base 3	2000212011₃	2000212111₃
Base 4	21300313₄	21301000₄
Base 5	2234431₅	2240000₅
Base 6	505051₆	505104₆
Base 7	224410₇	224422₇
Base 8	116067₈	116100₈
Base 9	60764₉	60774₉
Base 10	39991₁₀	40000₁₀
Base 11	28056₁₁	28064₁₁
Base 12	1b187₁₂	1b194₁₂
Base 13	15283₁₃	1528c₁₃
Base 14	10807₁₄	10812₁₄
Base 15	bcb1₁₅	bcba₁₅
Base 16	9c37₁₆	9c40₁₆