The Number

16668

Sixteen Thousand Six Hundred and Sixty-Eight

In Base 21 Unovigesimal Is

1ggf21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

16665
1ggc21
Sixteen Thousand Six Hundred and Sixty-Five in Base 21 Unovigesimal
16666
1ggd21
Sixteen Thousand Six Hundred and Sixty-Six in Base 21 Unovigesimal
16667
1gge21
Sixteen Thousand Six Hundred and Sixty-Seven in Base 21 Unovigesimal
16669
1ggg21
Sixteen Thousand Six Hundred and Sixty-Nine in Base 21 Unovigesimal
16670
1ggh21
Sixteen Thousand Six Hundred and Seventy in Base 21 Unovigesimal
16671
1ggi21
Sixteen Thousand Six Hundred and Seventy-One in Base 21 Unovigesimal

Scientific Notation

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

1.6668e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000be0be0be0be0a21

The reciprocal of 16668 in Base 21 Unovigesimal.

Palindrome?

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

The number 1ggf21 is not a palindrome.

Not A Prime Number

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

Sixteen thousand six hundred and sixty-eight is a composite number with 18 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Sixteen thousand six hundred and sixty-eight is a composite number with 18 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 sixteen thousand six hundred and sixty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
463
11121
Four Hundred and Sixty-Three in Base 21 Unovigesimal

Prime Factorization

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

2212 · 3212 · 111211 = 1ggf21

Base Conversions

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