Compare 21960 vs 21961

Property	21960	21961
Type	composite number	prime
Unique factors	4	1
Total factors	7	1
Prime factorization	2³ × 3² × 5¹ × 61¹	21961¹
Prime factorization	2 × 2 × 2 × 3 × 3 × 5 × 61	21961
Divisors count	48	2
Divisors	1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 21960	1, 21961
Number of properties	0	5
Additive primes		1139th
Chen primes		1206th
Isolated primes		1718th
Primes		2461st
Pythagorean primes		1221st
Roman numberals
Base 2	101010111001000₂	101010111001001₂
Base 3	1010010100₃	1010010101₃
Base 4	11113020₄	11113021₄
Base 5	1200320₅	1200321₅
Base 6	245400₆	245401₆
Base 7	121011₇	121012₇
Base 8	52710₈	52711₈
Base 9	33110₉	33111₉
Base 10	21960₁₀	21961₁₀
Base 11	15554₁₁	15555₁₁
Base 12	10860₁₂	10861₁₂
Base 13	9cc3₁₃	9cc4₁₃
Base 14	8008₁₄	8009₁₄
Base 15	6790₁₅	6791₁₅
Base 16	55c8₁₆	55c9₁₆