Compare 81900 vs 81901

Property	81900	81901
Type	composite number	prime
Unique factors	5	1
Total factors	8	1
Prime factorization	2² × 3² × 5² × 7¹ × 13¹	81901¹
Prime factorization	2 × 2 × 3 × 3 × 5 × 5 × 7 × 13	81901
Divisors count	108	2
Divisors	1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 50, 52, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 117, 126, 130, 140, 150, 156, 175, 180, 182, 195, 210, 225, 234, 252, 260, 273, 300, 315, 325, 350, 364, 390, 420, 450, 455, 468, 525, 546, 585, 630, 650, 700, 780, 819, 900, 910, 975, 1050, 1092, 1170, 1260, 1300, 1365, 1575, 1638, 1820, 1950, 2100, 2275, 2340, 2730, 2925, 3150, 3276, 3900, 4095, 4550, 5460, 5850, 6300, 6825, 8190, 9100, 11700, 13650, 16380, 20475, 27300, 40950, 81900	1, 81901
Number of properties	0	6
Additive primes		3325th
Harmonic primes		3021st
Long primes		3039th
Primes		8008th
Pythagorean primes		3991st
Twin primes (2nd member)		1030th
Roman numberals
Base 2	10011111111101100₂	10011111111101101₂
Base 3	11011100100₃	11011100101₃
Base 4	103333230₄	103333231₄
Base 5	10110100₅	10110101₅
Base 6	1431100₆	1431101₆
Base 7	460530₇	460531₇
Base 8	237754₈	237755₈
Base 9	134310₉	134311₉
Base 10	81900₁₀	81901₁₀
Base 11	56595₁₁	56596₁₁
Base 12	3b490₁₂	3b491₁₂
Base 13	2b380₁₃	2b381₁₃
Base 14	21bc0₁₄	21bc1₁₄
Base 15	19400₁₅	19401₁₅
Base 16	13fec₁₆	13fed₁₆