The Number

12118

Twelve Thousand One Hundred and Eightteen

In Base 21 Unovigesimal Is

16a121

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Twelve Thousand One Hundred and Eightteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12115
169j21
Twelve Thousand One Hundred and Fifteen in Base 21 Unovigesimal
12116
169k21
Twelve Thousand One Hundred and Sixteen in Base 21 Unovigesimal
12117
16a021
Twelve Thousand One Hundred and Seventeen in Base 21 Unovigesimal
12119
16a221
Twelve Thousand One Hundred and Nineteen in Base 21 Unovigesimal
12120
16a321
Twelve Thousand One Hundred and Twenty in Base 21 Unovigesimal
12121
16a421
Twelve Thousand One Hundred and Twenty-One in Base 21 Unovigesimal

Scientific Notation

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

1.2118e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000g10c4085a25ha21

The reciprocal of 12118 in Base 21 Unovigesimal.

Palindrome?

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

The number 16a121 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 eightteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twelve thousand one hundred and eightteen is a composite number with 8 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 eightteen has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
73
3a21
Seventy-Three in Base 21 Unovigesimal
83
3k21
Eighty-Three in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3a211 · 3k211 = 16a121

Base Conversions

The number twelve thousand one hundred and eightteen in 35 different bases