Compare 664 vs 669

Property664669
Typecomposite numbersemiprime
Unique factors22
Total factors42
Prime factorization23 × 83131 × 2231
Prime factorization2 × 2 × 2 × 833 × 223
Divisors count84
Divisors1, 2, 4, 8, 83, 166, 332, 6641, 3, 223, 669
Number of properties01
Semiprimes 200th
Roman numberalsDCLXIVDCLXIX
Base 21010011000210100111012
Base 322012132202103
Base 4221204221314
Base 5101245101345
Base 63024630336
Base 71636716447
Base 81230812358
Base 981798239
Base 106641066910
Base 115541155911
Base 124741247912
Base 133c1133c613
Base 143561435b14
Base 152e4152e915
Base 162981629d16
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