The Number

1668

One Thousand Six Hundred and Sixty-Eight

In Base 22 Duovigesimal Is

39i22

The numbers with a 22 subscript use Base 22 Duovigesimal 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
39f22
One Thousand Six Hundred and Sixty-Five in Base 22 Duovigesimal
1666
39g22
One Thousand Six Hundred and Sixty-Six in Base 22 Duovigesimal
1667
39h22
One Thousand Six Hundred and Sixty-Seven in Base 22 Duovigesimal
1669
39j22
One Thousand Six Hundred and Sixty-Nine in Base 22 Duovigesimal
1670
39k22
One Thousand Six Hundred and Seventy in Base 22 Duovigesimal
1671
39l22
One Thousand Six Hundred and Seventy-One in Base 22 Duovigesimal

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.

0.00689fc8geglg422

The reciprocal of 1668 in Base 22 Duovigesimal.

Palindrome?

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

The number 39i22 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 22 Duovigesimal

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
222
Two in Base 22 Duovigesimal
3
322
Three in Base 22 Duovigesimal
139
6722
One Hundred and Thirty-Nine in Base 22 Duovigesimal

Prime Factorization

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

2222 · 3221 · 67221 = 39i22

Base Conversions

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