Compare 21028 vs 21040

Property	21028	21040
Type	composite number	composite number
Unique factors	3	3
Total factors	4	6
Prime factorization	2² × 7¹ × 751¹	2⁴ × 5¹ × 263¹
Prime factorization	2 × 2 × 7 × 751	2 × 2 × 2 × 2 × 5 × 263
Divisors count	12	20
Divisors	1, 2, 4, 7, 14, 28, 751, 1502, 3004, 5257, 10514, 21028	1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 10520, 21040
Number of properties	0	0
Roman numberals
Base 2	101001000100100₂	101001000110000₂
Base 3	1001211211₃	1001212021₃
Base 4	11020210₄	11020300₄
Base 5	1133103₅	1133130₅
Base 6	241204₆	241224₆
Base 7	115210₇	115225₇
Base 8	51044₈	51060₈
Base 9	31754₉	31767₉
Base 10	21028₁₀	21040₁₀
Base 11	14887₁₁	14898₁₁
Base 12	10204₁₂	10214₁₂
Base 13	9757₁₃	9766₁₃
Base 14	7940₁₄	794c₁₄
Base 15	636d₁₅	637a₁₅
Base 16	5224₁₆	5230₁₆