Compare 138649 vs 138661

Property	138649	138661
Type	composite number	prime
Unique factors	3	1
Total factors	3	1
Prime factorization	7¹ × 29¹ × 683¹	138661¹
Prime factorization	7 × 29 × 683	138661
Divisors count	8	2
Divisors	1, 7, 29, 203, 683, 4781, 19807, 138649	1, 138661
Number of properties	0	5
Harmonic primes		4845th
Isolated primes		9705th
Long primes		4824th
Primes		12902nd
Pythagorean primes		6424th
Roman numberals
Base 2	100001110110011001₂	100001110110100101₂
Base 3	21001012011₃	21001012121₃
Base 4	201312121₄	201312211₄
Base 5	13414044₅	13414121₅
Base 6	2545521₆	2545541₆
Base 7	1115140₇	1115155₇
Base 8	416631₈	416645₈
Base 9	231164₉	231177₉
Base 10	138649₁₀	138661₁₀
Base 11	95195₁₁	951a6₁₁
Base 12	682a1₁₂	682b1₁₂
Base 13	4b154₁₃	4b163₁₃
Base 14	38757₁₄	38765₁₄
Base 15	2b134₁₅	2b141₁₅
Base 16	21d99₁₆	21da5₁₆