Compare 221989 vs 221989

Property	221989	221989
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	221989¹	221989¹
Prime factorization	221989	221989
Divisors count	2	2
Divisors	1, 221989	1, 221989
Number of properties	5	5
Additive primes	8006th	8006th
Long primes	7399th	7399th
Primes	19775th	19775th
Pythagorean primes	9869th	9869th
Twin primes (2nd member)	2347th	2347th
Roman numberals
Base 2	110110001100100101₂	110110001100100101₂
Base 3	102021111211₃	102021111211₃
Base 4	312030211₄	312030211₄
Base 5	24100424₅	24100424₅
Base 6	4431421₆	4431421₆
Base 7	1613125₇	1613125₇
Base 8	661445₈	661445₈
Base 9	367454₉	367454₉
Base 10	221989₁₀	221989₁₀
Base 11	141869₁₁	141869₁₁
Base 12	a8571₁₂	a8571₁₂
Base 13	7a071₁₃	7a071₁₃
Base 14	5ac85₁₄	5ac85₁₄
Base 15	45b94₁₅	45b94₁₅
Base 16	36325₁₆	36325₁₆