Compare 21031 vs 21040

Property	21031	21040
Type	prime	composite number
Unique factors	1	3
Total factors	1	6
Prime factorization	21031¹	2⁴ × 5¹ × 263¹
Prime factorization	21031	2 × 2 × 2 × 2 × 5 × 263
Divisors count	2	20
Divisors	1, 21031	1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 10520, 21040
Number of properties	3	0
Additive primes	1098th
Isolated primes	1650th
Primes	2367th
Roman numberals
Base 2	101001000100111₂	101001000110000₂
Base 3	1001211221₃	1001212021₃
Base 4	11020213₄	11020300₄
Base 5	1133111₅	1133130₅
Base 6	241211₆	241224₆
Base 7	115213₇	115225₇
Base 8	51047₈	51060₈
Base 9	31757₉	31767₉
Base 10	21031₁₀	21040₁₀
Base 11	1488a₁₁	14898₁₁
Base 12	10207₁₂	10214₁₂
Base 13	975a₁₃	9766₁₃
Base 14	7943₁₄	794c₁₄
Base 15	6371₁₅	637a₁₅
Base 16	5227₁₆	5230₁₆