Number 28128141
Prime factorization
| Factorization |
3 *
3 *
3 *
3 *
67 *
71 *
73
|
| Divisors |
1,
3,
9,
27,
67,
71,
73,
81,
201,
213,
219,
603,
639,
657,
1809,
1917,
1971,
4757,
4891,
5183,
5427,
5751,
5913,
14271,
14673,
15549,
42813,
44019,
46647,
128439,
132057,
139941,
347261,
385317,
396171,
419823,
1041783,
3125349,
9376047,
28128141
|
| Count of divisors |
40 |
| Sum of divisors |
43838784 |
Basic properties
| Is prime? |
× NO
|
| Previous integer |
28128140 |
| Next integer |
28128142 |
| Previous prime number |
28128109 |
| Next prime number |
28128161 |
| Reciprocal |
3.5551585e-8 |
| Square |
791192316115881 |
| Square root |
5303.596986951403 |
| Natural logarithm |
17.152281092253112 |
| Decimal logarithm |
7.449141030419008 |
| Sine |
-0.9051900432804407 |
| Cosine |
-0.4250070417604322 |
| Tangent |
2.129823636641479 |
Expressions
| Binary |
1101011010011001110001101 |
| Octal |
153231615 |
| Hexadecimal |
1ad338d |