Get Diffrent Images Size From product collection

$productId = '1';
$product = Mage::getModel('catalog/product')->load($productId);
$productMediaConfig = Mage::getModel('catalog/product_media_config');
 
$baseImageUrl = $productMediaConfig->getMediaUrl($product->getImage());
$smallImageUrl = $productMediaConfig->getMediaUrl($product->getSmallImage());
$thumbnailUrl = $productMediaConfig->getMediaUrl($product->getThumbnail());