The Number

18668

Eightteen Thousand Six Hundred and Sixty-Eight

In Base 20 Vigesimal Is

26d820

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

18665
26d520
Eightteen Thousand Six Hundred and Sixty-Five in Base 20 Vigesimal
18666
26d620
Eightteen Thousand Six Hundred and Sixty-Six in Base 20 Vigesimal
18667
26d720
Eightteen Thousand Six Hundred and Sixty-Seven in Base 20 Vigesimal
18669
26d920
Eightteen Thousand Six Hundred and Sixty-Nine in Base 20 Vigesimal
18670
26da20
Eightteen Thousand Six Hundred and Seventy in Base 20 Vigesimal
18671
26db20
Eightteen Thousand Six Hundred and Seventy-One in Base 20 Vigesimal

Scientific Notation

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

1.8668e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008b86ac7dicehc20

The reciprocal of 18668 in Base 20 Vigesimal.

Palindrome?

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

The number 26d820 is not a palindrome.

Not A Prime Number

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

Eightteen thousand six hundred and sixty-eight is a composite number with 12 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Eightteen 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 eightteen thousand six hundred and sixty-eight has the following 3 prime factors:

2
220
Two in Base 20 Vigesimal
13
d20
Thirteen in Base 20 Vigesimal
359
hj20
Three Hundred and Fifty-Nine in Base 20 Vigesimal

Prime Factorization

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

2202 · d201 · hj201 = 26d820

Base Conversions

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