The Number

18168

Eightteen Thousand One Hundred and Sixty-Eight

In Base 21 Unovigesimal Is

1k4321

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

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

Nearby Numbers

Positive, nonzero integers within three units

18165
1k4021
Eightteen Thousand One Hundred and Sixty-Five in Base 21 Unovigesimal
18166
1k4121
Eightteen Thousand One Hundred and Sixty-Six in Base 21 Unovigesimal
18167
1k4221
Eightteen Thousand One Hundred and Sixty-Seven in Base 21 Unovigesimal
18169
1k4421
Eightteen Thousand One Hundred and Sixty-Nine in Base 21 Unovigesimal
18170
1k4521
Eightteen Thousand One Hundred and Seventy in Base 21 Unovigesimal
18171
1k4621
Eightteen Thousand One 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.

1.8168e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000aegf49f28ijb21

The reciprocal of 18168 in Base 21 Unovigesimal.

Palindrome?

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

The number 1k4321 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 one hundred and sixty-eight is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eightteen thousand one hundred and sixty-eight is a composite number with 16 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 one hundred and sixty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
757
1f121
Seven Hundred and Fifty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2213 · 3211 · 1f1211 = 1k4321

Base Conversions

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