Compare 669913 vs 669920

Property	669913	669920
Type	prime	composite number
Unique factors	1	4
Total factors	1	8
Prime factorization	669913¹	2⁵ × 5¹ × 53¹ × 79¹
Prime factorization	669913	2 × 2 × 2 × 2 × 2 × 5 × 53 × 79
Divisors count	2	48
Divisors	1, 669913	1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 79, 80, 106, 158, 160, 212, 265, 316, 395, 424, 530, 632, 790, 848, 1060, 1264, 1580, 1696, 2120, 2528, 3160, 4187, 4240, 6320, 8374, 8480, 12640, 16748, 20935, 33496, 41870, 66992, 83740, 133984, 167480, 334960, 669920
Number of properties	3	0
Isolated primes	42581st
Primes	54302nd
Ulam primes	3988th
Roman numberals
Base 2	10100011100011011001₂	10100011100011100000₂
Base 3	1021000221121₃	1021000221212₃
Base 4	2203203121₄	2203203200₄
Base 5	132414123₅	132414140₅
Base 6	22205241₆	22205252₆
Base 7	5460046₇	5460056₇
Base 8	2434331₈	2434340₈
Base 9	1230847₉	1230855₉
Base 10	669913₁₀	669920₁₀
Base 11	418352₁₁	418359₁₁
Base 12	283821₁₂	283828₁₂
Base 13	1a5bca₁₃	1a5c04₁₃
Base 14	1361cd₁₄	1361d6₁₄
Base 15	d375d₁₅	d3765₁₅
Base 16	a38d9₁₆	a38e0₁₆