The Number

18216

Eightteen Thousand Two Hundred and Sixteen

In Base 21 Unovigesimal Is

1k6921

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

For more familiar numbers: See Eightteen Thousand Two Hundred and Sixteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

18213
1k6621
Eightteen Thousand Two Hundred and Thirteen in Base 21 Unovigesimal
18214
1k6721
Eightteen Thousand Two Hundred and Fourteen in Base 21 Unovigesimal
18215
1k6821
Eightteen Thousand Two Hundred and Fifteen in Base 21 Unovigesimal
18217
1k6a21
Eightteen Thousand Two Hundred and Seventeen in Base 21 Unovigesimal
18218
1k6b21
Eightteen Thousand Two Hundred and Eightteen in Base 21 Unovigesimal
18219
1k6c21
Eightteen Thousand Two Hundred and Nineteen in Base 21 Unovigesimal

Scientific Notation

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

1.8216e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ae45kf29d8f521

The reciprocal of 18216 in Base 21 Unovigesimal.

Palindrome?

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

The number 1k6921 is not a palindrome.

Not A Prime Number

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

Eightteen thousand two hundred and sixteen is a composite number with 48 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eightteen thousand two hundred and sixteen is a composite number with 48 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 thousand two hundred and sixteen has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
23
1221
Twenty-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

2213 · 3212 · b211 · 12211 = 1k6921

Base Conversions

The number eightteen thousand two hundred and sixteen in 35 different bases