Number 28428138
Prime factorization
| Factorization | 2 * 3 * 3 * 3 * 23 * 47 * 487 |
| Divisors | 1, 2, 3, 6, 9, 18, 23, 27, 46, 47, 54, 69, 94, 138, 141, 207, 282, 414, 423, 487, 621, 846, 974, 1081, 1242, 1269, 1461, 2162, 2538, 2922, 3243, 4383, 6486, 8766, 9729, 11201, 13149, 19458, 22402, 22889, 26298, 29187, 33603, 45778, 58374, 67206, 68667, 100809, 137334, 201618, 206001, 302427, 412002, 526447, 604854, 618003, 1052894, 1236006, 1579341, 3158682, 4738023, 9476046, 14214069, 28428138 |
| Count of divisors | 64 |
| Sum of divisors | 67461120 |
Basic properties
| Is prime? |
× NO
|
| Previous integer | 28428137 |
| Next integer | 28428139 |
| Previous prime number | 28428121 |
| Next prime number | 28428143 |
| Reciprocal | 3.5176415e-8 |
| Square | 808159030147044 |
| Square root | 5331.804385008888 |
| Natural logarithm | 17.16288998728607 |
| Decimal logarithm | 7.453748414990913 |
| Sine | -0.9192417192842885 |
| Cosine | -0.393693613775059 |
| Tangent | 2.334916511522351 |
Expressions
| Binary | 1101100011100011101101010 |
| Octal | 154343552 |
| Hexadecimal | 1b1c76a |