The Number

18399

Eightteen Thousand Three Hundred and Ninety-Nine

In Base 21 Unovigesimal Is

1kf321

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

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

Nearby Numbers

Positive, nonzero integers within three units

18396
1kf021
Eightteen Thousand Three Hundred and Ninety-Six in Base 21 Unovigesimal
18397
1kf121
Eightteen Thousand Three Hundred and Ninety-Seven in Base 21 Unovigesimal
18398
1kf221
Eightteen Thousand Three Hundred and Ninety-Eight in Base 21 Unovigesimal
18400
1kf421
Eightteen Thousand Four Hundred in Base 21 Unovigesimal
18401
1kf521
Eightteen Thousand Four Hundred and One in Base 21 Unovigesimal
18402
1kf621
Eightteen Thousand Four Hundred and Two in Base 21 Unovigesimal

Scientific Notation

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

1.8399e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000abk9bj07ec0e21

The reciprocal of 18399 in Base 21 Unovigesimal.

Palindrome?

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

The number 1kf321 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 ninety-nine is a composite number with 4 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 ninety-nine is a composite number with 4 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 ninety-nine has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
6133
dj121
Six Thousand One Hundred and Thirty-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

3211 · dj1211 = 1kf321

Base Conversions

The number eightteen thousand three hundred and ninety-nine in 35 different bases