The Number

1668

One Thousand Six Hundred and Sixty-Eight

In Base 2 Binary Is

110100001002

The numbers with a 2 subscript use Base 2 Binary 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
110100000012
One Thousand Six Hundred and Sixty-Five in Base 2 Binary
1666
110100000102
One Thousand Six Hundred and Sixty-Six in Base 2 Binary
1667
110100000112
One Thousand Six Hundred and Sixty-Seven in Base 2 Binary
1669
110100001012
One Thousand Six Hundred and Sixty-Nine in Base 2 Binary
1670
110100001102
One Thousand Six Hundred and Seventy in Base 2 Binary
1671
110100001112
One Thousand Six Hundred and Seventy-One in Base 2 Binary

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.

0.000000000010011101001010010010000111000011110101100100000100012

The reciprocal of 1668 in Base 2 Binary.

Palindrome?

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

The number 110100001002 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 2 Binary

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
102
Two in Base 2 Binary
3
112
Three in Base 2 Binary
139
100010112
One Hundred and Thirty-Nine in Base 2 Binary

Prime Factorization

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

1022 · 1121 · 1000101121 = 110100001002

Base Conversions

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