The Number

18

Eightteen

In Base 33 Tritrigesimal Is

i33

The numbers with a 33 subscript use Base 33 Tritrigesimal notation.

For more familiar numbers: See Eightteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

15
f33
Fifteen in Base 33 Tritrigesimal
16
g33
Sixteen in Base 33 Tritrigesimal
17
h33
Seventeen in Base 33 Tritrigesimal
19
j33
Nineteen in Base 33 Tritrigesimal
20
k33
Twenty in Base 33 Tritrigesimal
21
l33
Twenty-One in Base 33 Tritrigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.8e1

Reciprocal

A number multiplied with its reciprocal is one.

0.1rgggggggggb33

The reciprocal of 18 in Base 33 Tritrigesimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number i33 is a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eightteen is a composite number with 6 total factors (including 1 and itself).   See primes in Base 33 Tritrigesimal

A Composite

Composites have more than just these two factors.

Eightteen is a composite number with 6 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eightteen has the following 2 prime factors:

2
233
Two in Base 33 Tritrigesimal
3
333
Three in Base 33 Tritrigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2331 · 3332 = i33

Base Conversions

The number eightteen in 35 different bases