The Number

1666

One Thousand Six Hundred and Sixty-Six

In Base 3 Ternary Is

20212013

The numbers with a 3 subscript use Base 3 Ternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1663
20211213
One Thousand Six Hundred and Sixty-Three in Base 3 Ternary
1664
20211223
One Thousand Six Hundred and Sixty-Four in Base 3 Ternary
1665
20212003
One Thousand Six Hundred and Sixty-Five in Base 3 Ternary
1667
20212023
One Thousand Six Hundred and Sixty-Seven in Base 3 Ternary
1668
20212103
One Thousand Six Hundred and Sixty-Eight in Base 3 Ternary
1669
20212113
One Thousand Six Hundred and Sixty-Nine in Base 3 Ternary

Scientific Notation

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

1.666e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0000001022102222100221020022012211222013

The reciprocal of 1666 in Base 3 Ternary.

Palindrome?

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

The number 20212013 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 six hundred and sixty-six is a composite number with 12 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

One thousand 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 one thousand six hundred and sixty-six has the following 3 prime factors:

2
23
Two in Base 3 Ternary
7
213
Seven in Base 3 Ternary
17
1223
Seventeen in Base 3 Ternary

Prime Factorization

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

231 · 2132 · 12231 = 20212013

Base Conversions

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