The Number

18421

Eightteen Thousand Four Hundred and Twenty-One

In Base 22 Duovigesimal Is

1g1722

The numbers with a 22 subscript use Base 22 Duovigesimal 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
1g1422
Eightteen Thousand Four Hundred and Eightteen in Base 22 Duovigesimal
18419
1g1522
Eightteen Thousand Four Hundred and Nineteen in Base 22 Duovigesimal
18420
1g1622
Eightteen Thousand Four Hundred and Twenty in Base 22 Duovigesimal
18422
1g1822
Eightteen Thousand Four Hundred and Twenty-Two in Base 22 Duovigesimal
18423
1g1922
Eightteen Thousand Four Hundred and Twenty-Three in Base 22 Duovigesimal
18424
1g1a22
Eightteen Thousand Four Hundred and Twenty-Four in Base 22 Duovigesimal

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.

0.000cfgk8b1dc1i22

The reciprocal of 18421 in Base 22 Duovigesimal.

Palindrome?

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

The number 1g1722 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 22 Duovigesimal

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
d22
Thirteen in Base 22 Duovigesimal
109
4l22
One Hundred and Nine in Base 22 Duovigesimal

Prime Factorization

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

d222 · 4l221 = 1g1722

Base Conversions

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