The Number

18308

Eightteen Thousand Three Hundred and Eight

In Base 21 Unovigesimal Is

1kah21

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

For more familiar numbers: See Eightteen Thousand Three Hundred and Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

18305
1kae21
Eightteen Thousand Three Hundred and Five in Base 21 Unovigesimal
18306
1kaf21
Eightteen Thousand Three Hundred and Six in Base 21 Unovigesimal
18307
1kag21
Eightteen Thousand Three Hundred and Seven in Base 21 Unovigesimal
18309
1kai21
Eightteen Thousand Three Hundred and Nine in Base 21 Unovigesimal
18310
1kaj21
Eightteen Thousand Three Hundred and Ten in Base 21 Unovigesimal
18311
1kak21
Eightteen Thousand Three Hundred and Eleven in Base 21 Unovigesimal

Scientific Notation

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

1.8308e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ad1d2g8e2ea3b21

The reciprocal of 18308 in Base 21 Unovigesimal.

Palindrome?

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

The number 1kah21 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 eight is a composite number with 12 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 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 eightteen thousand three hundred and eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
23
1221
Twenty-Three in Base 21 Unovigesimal
199
9a21
One Hundred and Ninety-Nine in Base 21 Unovigesimal

Prime Factorization

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

2212 · 12211 · 9a211 = 1kah21

Base Conversions

The number eightteen thousand three hundred and eight in 35 different bases