Compare 210420 vs 210421

Property	210420	210421
Type	composite number	prime
Unique factors	5	1
Total factors	7	1
Prime factorization	2² × 3² × 5¹ × 7¹ × 167¹	210421¹
Prime factorization	2 × 2 × 3 × 3 × 5 × 7 × 167	210421
Divisors count	72	2
Divisors	1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 167, 180, 210, 252, 315, 334, 420, 501, 630, 668, 835, 1002, 1169, 1260, 1503, 1670, 2004, 2338, 2505, 3006, 3340, 3507, 4676, 5010, 5845, 6012, 7014, 7515, 10020, 10521, 11690, 14028, 15030, 17535, 21042, 23380, 30060, 35070, 42084, 52605, 70140, 105210, 210420	1, 210421
Number of properties	0	5
Chen primes		7865th
Isolated primes		14335th
Long primes		7049th
Primes		18848th
Pythagorean primes		9412th
Roman numberals
Base 2	110011010111110100₂	110011010111110101₂
Base 3	101200122100₃	101200122101₃
Base 4	303113310₄	303113311₄
Base 5	23213140₅	23213141₅
Base 6	4302100₆	4302101₆
Base 7	1534320₇	1534321₇
Base 8	632764₈	632765₈
Base 9	350570₉	350571₉
Base 10	210420₁₀	210421₁₀
Base 11	134101₁₁	134102₁₁
Base 12	a1930₁₂	a1931₁₂
Base 13	74a12₁₃	74a13₁₃
Base 14	56980₁₄	56981₁₄
Base 15	42530₁₅	42531₁₅
Base 16	335f4₁₆	335f5₁₆