The Number

421821

Four Hundred and Twenty-One Thousand Eight Hundred and Twenty-One

In Base 22 Duovigesimal Is

1hdbf22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

421818
1hdbc22
Four Hundred and Twenty-One Thousand Eight Hundred and Eightteen in Base 22 Duovigesimal
421819
1hdbd22
Four Hundred and Twenty-One Thousand Eight Hundred and Nineteen in Base 22 Duovigesimal
421820
1hdbe22
Four Hundred and Twenty-One Thousand Eight Hundred and Twenty in Base 22 Duovigesimal
421822
1hdbg22
Four Hundred and Twenty-One Thousand Eight Hundred and Twenty-Two in Base 22 Duovigesimal
421823
1hdbh22
Four Hundred and Twenty-One Thousand Eight Hundred and Twenty-Three in Base 22 Duovigesimal
421824
1hdbi22
Four Hundred and Twenty-One Thousand Eight 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.

4.21821e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000c4h6hbbfljh522

The reciprocal of 421821 in Base 22 Duovigesimal.

Palindrome?

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

The number 1hdbf22 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Four hundred and twenty-one thousand eight hundred and twenty-one is a composite number with 16 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Four hundred and twenty-one thousand eight hundred and twenty-one is a composite number with 16 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 four hundred and twenty-one thousand eight hundred and twenty-one has the following 3 prime factors:

3
322
Three in Base 22 Duovigesimal
17
h22
Seventeen in Base 22 Duovigesimal
919
1jh22
Nine Hundred and Nineteen in Base 22 Duovigesimal

Prime Factorization

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

3223 · h221 · 1jh221 = 1hdbf22

Base Conversions

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