The Number

1822

One Thousand Eight Hundred and Twenty-Two

In Base 21 Unovigesimal Is

42g21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1819
42d21
One Thousand Eight Hundred and Nineteen in Base 21 Unovigesimal
1820
42e21
One Thousand Eight Hundred and Twenty in Base 21 Unovigesimal
1821
42f21
One Thousand Eight Hundred and Twenty-One in Base 21 Unovigesimal
1823
42h21
One Thousand Eight Hundred and Twenty-Three in Base 21 Unovigesimal
1824
42i21
One Thousand Eight Hundred and Twenty-Four in Base 21 Unovigesimal
1825
42j21
One Thousand Eight Hundred and Twenty-Five in Base 21 Unovigesimal

Scientific Notation

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

1.822e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0051fbaggdffi6521

The reciprocal of 1822 in Base 21 Unovigesimal.

Palindrome?

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

The number 42g21 is not a palindrome.

Not A Prime Number

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

One thousand eight hundred and twenty-two is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One thousand eight hundred and twenty-two 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 one thousand eight hundred and twenty-two has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
911
21821
Nine Hundred and Eleven in Base 21 Unovigesimal

Prime Factorization

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

2211 · 218211 = 42g21

Base Conversions

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