s s p='prime' 100^(1/5) inthalv(2,3,6) inthalv(2,3,3) inthalv(2,3,6) format long inthalv(2,3,6) inthalv(2,3,60) 1000^(1/5) 100 ^(1/5) inthalv(2,3,60) 100^(1/5)