The Number

1821

One Thousand Eight Hundred and Twenty-One

In Base 6 Senary Is

122336

The numbers with a 6 subscript use Base 6 Senary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1818
122306
One Thousand Eight Hundred and Eightteen in Base 6 Senary
1819
122316
One Thousand Eight Hundred and Nineteen in Base 6 Senary
1820
122326
One Thousand Eight Hundred and Twenty in Base 6 Senary
1822
122346
One Thousand Eight Hundred and Twenty-Two in Base 6 Senary
1823
122356
One Thousand Eight Hundred and Twenty-Three in Base 6 Senary
1824
122406
One Thousand Eight Hundred and Twenty-Four in Base 6 Senary

Scientific Notation

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

1.821e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0000413420532410514004556

The reciprocal of 1821 in Base 6 Senary.

Palindrome?

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

The number 122336 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-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 6 Senary

A Composite

Composites have more than just these two factors.

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

3
36
Three in Base 6 Senary
607
24516
Six Hundred and Seven in Base 6 Senary

Prime Factorization

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

361 · 245161 = 122336

Base Conversions

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