The Number

820021

Eight Hundred and Twenty Thousand and Twenty-One

In Base 22 Duovigesimal Is

3b05f22

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

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

Nearby Numbers

Positive, nonzero integers within three units

820018
3b05c22
Eight Hundred and Twenty Thousand and Eightteen in Base 22 Duovigesimal
820019
3b05d22
Eight Hundred and Twenty Thousand and Nineteen in Base 22 Duovigesimal
820020
3b05e22
Eight Hundred and Twenty Thousand and Twenty in Base 22 Duovigesimal
820022
3b05g22
Eight Hundred and Twenty Thousand and Twenty-Two in Base 22 Duovigesimal
820023
3b05h22
Eight Hundred and Twenty Thousand and Twenty-Three in Base 22 Duovigesimal
820024
3b05i22
Eight Hundred and Twenty Thousand 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.

8.20021e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000665i1i5h6k722

The reciprocal of 820021 in Base 22 Duovigesimal.

Palindrome?

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

The number 3b05f22 is not a palindrome.

Not A Prime Number

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

Eight hundred and twenty thousand and twenty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Eight hundred and twenty thousand and twenty-one is a composite number with 4 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 eight hundred and twenty thousand and twenty-one has the following 2 prime factors:

19
j22
Nineteen in Base 22 Duovigesimal
43159
413h22
Forty-Three Thousand One Hundred and Fifty-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

j221 · 413h221 = 3b05f22

Base Conversions

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