The Number

18408

Eightteen Thousand Four Hundred and Eight

In Base 21 Unovigesimal Is

1kfc21

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

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

Nearby Numbers

Positive, nonzero integers within three units

18405
1kf921
Eightteen Thousand Four Hundred and Five in Base 21 Unovigesimal
18406
1kfa21
Eightteen Thousand Four Hundred and Six in Base 21 Unovigesimal
18407
1kfb21
Eightteen Thousand Four Hundred and Seven in Base 21 Unovigesimal
18409
1kfd21
Eightteen Thousand Four Hundred and Nine in Base 21 Unovigesimal
18410
1kfe21
Eightteen Thousand Four Hundred and Ten in Base 21 Unovigesimal
18411
1kff21
Eightteen Thousand Four 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.

1.8408e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000abi3ehbg397j21

The reciprocal of 18408 in Base 21 Unovigesimal.

Palindrome?

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

The number 1kfc21 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 four hundred and eight is a composite number with 32 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eightteen thousand four hundred and eight is a composite number with 32 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 four hundred and eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
59
2h21
Fifty-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

2213 · 3211 · d211 · 2h211 = 1kfc21

Base Conversions

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