The Number

18321

Eightteen Thousand Three Hundred and Twenty-One

In Base 21 Unovigesimal Is

1kb921

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

For more familiar numbers: See Eightteen Thousand Three Hundred and Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

18318
1kb621
Eightteen Thousand Three Hundred and Eightteen in Base 21 Unovigesimal
18319
1kb721
Eightteen Thousand Three Hundred and Nineteen in Base 21 Unovigesimal
18320
1kb821
Eightteen Thousand Three Hundred and Twenty in Base 21 Unovigesimal
18322
1kba21
Eightteen Thousand Three Hundred and Twenty-Two in Base 21 Unovigesimal
18323
1kbb21
Eightteen Thousand Three Hundred and Twenty-Three in Base 21 Unovigesimal
18324
1kbc21
Eightteen Thousand Three Hundred and Twenty-Four in Base 21 Unovigesimal

Scientific Notation

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

1.8321e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000acj66i5ia2k0c21

The reciprocal of 18321 in Base 21 Unovigesimal.

Palindrome?

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

The number 1kb921 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 three hundred and twenty-one 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.

Eightteen thousand three hundred and twenty-one 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 eightteen thousand three hundred and twenty-one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
31
1a21
Thirty-One in Base 21 Unovigesimal
197
9821
One Hundred and Ninety-Seven in Base 21 Unovigesimal

Prime Factorization

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

3211 · 1a211 · 98211 = 1kb921

Base Conversions

The number eightteen thousand three hundred and twenty-one in 35 different bases