Compare 21958 vs 21961

Property	21958	21961
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	2¹ × 10979¹	21961¹
Prime factorization	2 × 10979	21961
Divisors count	4	2
Divisors	1, 2, 10979, 21958	1, 21961
Number of properties	1	5
Additive primes		1139th
Chen primes		1206th
Isolated primes		1718th
Primes		2461st
Pythagorean primes		1221st
Semiprimes	5543rd
Roman numberals
Base 2	101010111000110₂	101010111001001₂
Base 3	1010010021₃	1010010101₃
Base 4	11113012₄	11113021₄
Base 5	1200313₅	1200321₅
Base 6	245354₆	245401₆
Base 7	121006₇	121012₇
Base 8	52706₈	52711₈
Base 9	33107₉	33111₉
Base 10	21958₁₀	21961₁₀
Base 11	15552₁₁	15555₁₁
Base 12	1085a₁₂	10861₁₂
Base 13	9cc1₁₃	9cc4₁₃
Base 14	8006₁₄	8009₁₄
Base 15	678d₁₅	6791₁₅
Base 16	55c6₁₆	55c9₁₆