The Number

18821

Eightteen Thousand Eight Hundred and Twenty-One

In Base 30 Trigesimal Is

krb30

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

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

Nearby Numbers

Positive, nonzero integers within three units

18818
kr830
Eightteen Thousand Eight Hundred and Eightteen in Base 30 Trigesimal
18819
kr930
Eightteen Thousand Eight Hundred and Nineteen in Base 30 Trigesimal
18820
kra30
Eightteen Thousand Eight Hundred and Twenty in Base 30 Trigesimal
18822
krc30
Eightteen Thousand Eight Hundred and Twenty-Two in Base 30 Trigesimal
18823
krd30
Eightteen Thousand Eight Hundred and Twenty-Three in Base 30 Trigesimal
18824
kre30
Eightteen Thousand Eight 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.

1.8821e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001d139qoaps0d30

The reciprocal of 18821 in Base 30 Trigesimal.

Palindrome?

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

The number krb30 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 eight hundred and twenty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 30 Trigesimal

A Composite

Composites have more than just these two factors.

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

11
b30
Eleven in Base 30 Trigesimal
29
t30
Twenty-Nine in Base 30 Trigesimal
59
1t30
Fifty-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

b301 · t301 · 1t301 = krb30

Base Conversions

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