The Number

666

Six Hundred and Sixty-Six

In Base 6 Senary Is

30306

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

For more familiar numbers: See Six Hundred and Sixty-Six in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

663
30236
Six Hundred and Sixty-Three in Base 6 Senary
664
30246
Six Hundred and Sixty-Four in Base 6 Senary
665
30256
Six Hundred and Sixty-Five in Base 6 Senary
667
30316
Six Hundred and Sixty-Seven in Base 6 Senary
668
30326
Six Hundred and Sixty-Eight in Base 6 Senary
669
30336
Six Hundred and Sixty-Nine in Base 6 Senary

Scientific Notation

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

6.66e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0001540154015401540154026

The reciprocal of 666 in Base 6 Senary.

Palindrome?

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

The number 30306 is not a palindrome.

Not A Prime Number

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

Six hundred and sixty-six is a composite number with 12 total factors (including 1 and itself).   See primes in Base 6 Senary

A Composite

Composites have more than just these two factors.

Six hundred and sixty-six is a composite number with 12 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 six hundred and sixty-six has the following 3 prime factors:

2
26
Two in Base 6 Senary
3
36
Three in Base 6 Senary
37
1016
Thirty-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

261 · 362 · 10161 = 30306

Base Conversions

The number six hundred and sixty-six in 35 different bases