Compare 21961 vs 21968

Property	21961	21968
Type	prime	composite number
Unique factors	1	2
Total factors	1	5
Prime factorization	21961¹	2⁴ × 1373¹
Prime factorization	21961	2 × 2 × 2 × 2 × 1373
Divisors count	2	10
Divisors	1, 21961	1, 2, 4, 8, 16, 1373, 2746, 5492, 10984, 21968
Number of properties	5	0
Additive primes	1139th
Chen primes	1206th
Isolated primes	1718th
Primes	2461st
Pythagorean primes	1221st
Roman numberals
Base 2	101010111001001₂	101010111010000₂
Base 3	1010010101₃	1010010122₃
Base 4	11113021₄	11113100₄
Base 5	1200321₅	1200333₅
Base 6	245401₆	245412₆
Base 7	121012₇	121022₇
Base 8	52711₈	52720₈
Base 9	33111₉	33118₉
Base 10	21961₁₀	21968₁₀
Base 11	15555₁₁	15561₁₁
Base 12	10861₁₂	10868₁₂
Base 13	9cc4₁₃	9ccb₁₃
Base 14	8009₁₄	8012₁₄
Base 15	6791₁₅	6798₁₅
Base 16	55c9₁₆	55d0₁₆