The Number

18169

Eightteen Thousand One Hundred and Sixty-Nine

In Base 21 Unovigesimal Is

1k4421

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

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

Nearby Numbers

Positive, nonzero integers within three units

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
18168
1k4321
Eightteen Thousand One Hundred and Sixty-Eight 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
18172
1k4721
Eightteen Thousand One Hundred and Seventy-Two in Base 21 Unovigesimal

Scientific Notation

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

1.8169e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000aeg9fia9kb7e21

The reciprocal of 18169 in Base 21 Unovigesimal.

Palindrome?

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

The number 1k4421 is not a palindrome.

A Prime Number

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

Eightteen thousand one hundred and sixty-nine is the 2082nd prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Eightteen Thousand One Hundred and Sixty-Nine is not a composite number because it has exactly two factors: One and Eightteen Thousand One Hundred and Sixty-Nine

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-nine has the following 1 prime factor:

18169
1k4421
Eightteen Thousand One Hundred and Sixty-Nine in Base 21 Unovigesimal

Prime Factorization

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

1k44211 = 1k4421

Base Conversions

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