Compare 20921 vs 20924

Property	20921	20924
Type	prime	composite number
Unique factors	1	2
Total factors	1	3
Prime factorization	20921¹	2² × 5231¹
Prime factorization	20921	2 × 2 × 5231
Divisors count	2	6
Divisors	1, 20921	1, 2, 4, 5231, 10462, 20924
Number of properties	5	0
Harmonic primes	864th
Isolated primes	1642nd
Primes	2353rd
Pythagorean primes	1170th
Sophie germain primes	339th
Roman numberals
Base 2	101000110111001₂	101000110111100₂
Base 3	1001200212₃	1001200222₃
Base 4	11012321₄	11012330₄
Base 5	1132141₅	1132144₅
Base 6	240505₆	240512₆
Base 7	114665₇	115001₇
Base 8	50671₈	50674₈
Base 9	31625₉	31628₉
Base 10	20921₁₀	20924₁₀
Base 11	1479a₁₁	147a2₁₁
Base 12	10135₁₂	10138₁₂
Base 13	96a4₁₃	96a7₁₃
Base 14	78a5₁₄	78a8₁₄
Base 15	62eb₁₅	62ee₁₅
Base 16	51b9₁₆	51bc₁₆