216 in index form
2^3x3^3
15 = 31*51
5^2
1, 3, 5, 9, 15, 45 32 x 5 = 45
2^4 x 3^2
81 is 3 to the power 4.
1, 2, 11, 22 2 and 11 are prime.
It is: 24*112 = 1936
48 = 24 x 3
15 = 31*51
5^2
Index notation for 125 = 1.25 × 102
1, 3, 5, 9, 15, 45 32 x 5 = 45
As a product of its prime factors: 23*3*5 = 120
2^4 x 3^2
81 is 3 to the power 4.
1, 3, 5, 9, 15, 25, 45, 75, 225 32 x 52 = 225
The prime factors of 100 are: 2 * 2 * 5 * 5