The Number

18421

Eightteen Thousand Four Hundred and Twenty-One

In Base 30 Trigesimal Is

ke130

The numbers with a 30 subscript use Base 30 Trigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

18418
kds30
Eightteen Thousand Four Hundred and Eightteen in Base 30 Trigesimal
18419
kdt30
Eightteen Thousand Four Hundred and Nineteen in Base 30 Trigesimal
18420
ke030
Eightteen Thousand Four Hundred and Twenty in Base 30 Trigesimal
18422
ke230
Eightteen Thousand Four Hundred and Twenty-Two in Base 30 Trigesimal
18423
ke330
Eightteen Thousand Four Hundred and Twenty-Three in Base 30 Trigesimal
18424
ke430
Eightteen Thousand Four Hundred and Twenty-Four in Base 30 Trigesimal

Scientific Notation

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

1.8421e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001dt4bsr513e230

The reciprocal of 18421 in Base 30 Trigesimal.

Palindrome?

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

The number ke130 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 twenty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

A Composite

Composites have more than just these two factors.

Eightteen thousand four hundred and twenty-one is a composite number with 6 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 twenty-one has the following 2 prime factors:

13
d30
Thirteen in Base 30 Trigesimal
109
3j30
One Hundred and Nine in Base 30 Trigesimal

Prime Factorization

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

d302 · 3j301 = ke130

Base Conversions

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