The Number

12188

Twelve Thousand One Hundred and Eighty-Eight

In Base 18 Octodecimal Is

21b218

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See Twelve Thousand One Hundred and Eighty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12185
21ah18
Twelve Thousand One Hundred and Eighty-Five in Base 18 Octodecimal
12186
21b018
Twelve Thousand One Hundred and Eighty-Six in Base 18 Octodecimal
12187
21b118
Twelve Thousand One Hundred and Eighty-Seven in Base 18 Octodecimal
12189
21b318
Twelve Thousand One Hundred and Eighty-Nine in Base 18 Octodecimal
12190
21b418
Twelve Thousand One Hundred and Ninety in Base 18 Octodecimal
12191
21b518
Twelve Thousand One Hundred and Ninety-One in Base 18 Octodecimal

Scientific Notation

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

1.2188e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008b0b6e709c32c18

The reciprocal of 12188 in Base 18 Octodecimal.

Palindrome?

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

The number 21b218 is not a palindrome.

Not A Prime Number

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

Twelve thousand one hundred and eighty-eight is a composite number with 12 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Twelve thousand one hundred and eighty-eight is a composite number with 12 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 twelve thousand one hundred and eighty-eight has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
277
f718
Two Hundred and Seventy-Seven in Base 18 Octodecimal

Prime Factorization

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

2182 · b181 · f7181 = 21b218

Base Conversions

The number twelve thousand one hundred and eighty-eight in 35 different bases