Compare 81913 vs 81920

Property	81913	81920
Type	semiprime	composite number
Unique factors	2	2
Total factors	2	15
Prime factorization	13¹ × 6301¹	2¹⁴ × 5¹
Prime factorization	13 × 6301	2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5
Divisors count	4	30
Divisors	1, 13, 6301, 81913	1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 8192, 10240, 16384, 20480, 40960, 81920
Number of properties	1	0
Semiprimes	19339th
Roman numberals
Base 2	10011111111111001₂	10100000000000000₂
Base 3	11011100211₃	11011101002₃
Base 4	103333321₄	110000000₄
Base 5	10110123₅	10110140₅
Base 6	1431121₆	1431132₆
Base 7	460546₇	460556₇
Base 8	237771₈	240000₈
Base 9	134324₉	134332₉
Base 10	81913₁₀	81920₁₀
Base 11	565a7₁₁	56603₁₁
Base 12	3b4a1₁₂	3b4a8₁₂
Base 13	2b390₁₃	2b397₁₃
Base 14	21bcd₁₄	21bd6₁₄
Base 15	1940d₁₅	19415₁₅
Base 16	13ff9₁₆	14000₁₆