• [[square]]: 900

• [[square root]]: 5.4772

• [[cube]]: 27000

• [[cube root]]: 3.1072

• [[natural log]] (ln): 3.4012

• [[base-10 log]] (log10): 1.4771

• [[base-2 log]] (log2): 4.9069

[[30]] is not prime. Want proof? :)

[[30]] is composite: 2 * 15.

[[30]] is composite: 3 * 10.

[[30]] is composite: 5 * 6.

Primes up to 30: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29.

hex(1) is 1.

hex(2) is 7.

hex(3) is 19.

hex(4) is 37.

hex(5) is 61.

hex(6) is 91.

hex(7) is 127.

hex(8) is 169.

hex(9) is 217.

hex(10) is 271.

hex(11) is 331.

hex(12) is 397.

hex(13) is 469.

hex(14) is 547.

hex(15) is 631.

hex(16) is 721.

hex(17) is 817.

hex(18) is 919.

hex(19) is 1027.

hex(20) is 1141.

hex(21) is 1261.

hex(22) is 1387.

hex(23) is 1519.

hex(24) is 1657.

hex(25) is 1801.

hex(26) is 1951.

hex(27) is 2107.

hex(28) is 2269.

hex(29) is 2437.

hex(30) is 2611.