Number 28138140
Prime factorization
| Factorization | 2 * 2 * 3 * 3 * 5 * 223 * 701 |
| Divisors | 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 701, 892, 1115, 1338, 1402, 2007, 2103, 2230, 2676, 2804, 3345, 3505, 4014, 4206, 4460, 6309, 6690, 7010, 8028, 8412, 10035, 10515, 12618, 13380, 14020, 20070, 21030, 25236, 31545, 40140, 42060, 63090, 126180, 156323, 312646, 468969, 625292, 781615, 937938, 1406907, 1563230, 1875876, 2344845, 2813814, 3126460, 4689690, 5627628, 7034535, 9379380, 14069070, 28138140 |
| Count of divisors | 72 |
| Sum of divisors | 85857408 |
Basic properties
| Is prime? |
× NO
|
| Previous integer | 28138139 |
| Next integer | 28138141 |
| Previous prime number | 28138129 |
| Next prime number | 28138147 |
| Reciprocal | 3.5538951e-8 |
| Square | 791754922659600 |
| Square root | 5304.539565315731 |
| Natural logarithm | 17.15263650938492 |
| Decimal logarithm | 7.449295386118125 |
| Sine | 0.42811893559104564 |
| Cosine | 0.9037224004020208 |
| Tangent | 0.4737283654810338 |
Expressions
| Binary | 1101011010101101010011100 |
| Octal | 153255234 |
| Hexadecimal | 1ad5a9c |