The Number

1668

One Thousand Six Hundred and Sixty-Eight

In Base 3 Ternary Is

20212103

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

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

Nearby Numbers

Positive, nonzero integers within three units

1665
20212003
One Thousand Six Hundred and Sixty-Five in Base 3 Ternary
1666
20212013
One Thousand Six Hundred and Sixty-Six in Base 3 Ternary
1667
20212023
One Thousand Six Hundred and Sixty-Seven in Base 3 Ternary
1669
20212113
One Thousand Six Hundred and Sixty-Nine in Base 3 Ternary
1670
20212123
One Thousand Six Hundred and Seventy in Base 3 Ternary
1671
20212203
One Thousand Six Hundred and Seventy-One in Base 3 Ternary

Scientific Notation

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

1.668e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00000010221012111011022200200210102012213

The reciprocal of 1668 in Base 3 Ternary.

Palindrome?

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

The number 20212103 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-eight 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-eight 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-eight has the following 3 prime factors:

2
23
Two in Base 3 Ternary
3
103
Three in Base 3 Ternary
139
120113
One Hundred and Thirty-Nine in Base 3 Ternary

Prime Factorization

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

232 · 1031 · 1201131 = 20212103

Base Conversions

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