The Number

1805

One Thousand Eight Hundred and Five

In Base 6 Senary Is

122056

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

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

Nearby Numbers

Positive, nonzero integers within three units

1802
122026
One Thousand Eight Hundred and Two in Base 6 Senary
1803
122036
One Thousand Eight Hundred and Three in Base 6 Senary
1804
122046
One Thousand Eight Hundred and Four in Base 6 Senary
1806
122106
One Thousand Eight Hundred and Six in Base 6 Senary
1807
122116
One Thousand Eight Hundred and Seven in Base 6 Senary
1808
122126
One Thousand Eight Hundred and Eight in Base 6 Senary

Scientific Notation

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

1.805e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0000415031133320552310236

The reciprocal of 1805 in Base 6 Senary.

Palindrome?

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

The number 122056 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 five is a composite number with 6 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 five 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 one thousand eight hundred and five has the following 2 prime factors:

5
56
Five in Base 6 Senary
19
316
Nineteen in Base 6 Senary

Prime Factorization

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

561 · 3162 = 122056

Base Conversions

The number one thousand eight hundred and five in 35 different bases