The Number

18143

Eightteen Thousand One Hundred and Forty-Three

In Base 21 Unovigesimal Is

1k2k21

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

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

Nearby Numbers

Positive, nonzero integers within three units

18140
1k2h21
Eightteen Thousand One Hundred and Forty in Base 21 Unovigesimal
18141
1k2i21
Eightteen Thousand One Hundred and Forty-One in Base 21 Unovigesimal
18142
1k2j21
Eightteen Thousand One Hundred and Forty-Two in Base 21 Unovigesimal
18144
1k3021
Eightteen Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
18145
1k3121
Eightteen Thousand One Hundred and Forty-Five in Base 21 Unovigesimal
18146
1k3221
Eightteen Thousand One Hundred and Forty-Six in Base 21 Unovigesimal

Scientific Notation

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

1.8143e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000af24h299chf8d21

The reciprocal of 18143 in Base 21 Unovigesimal.

Palindrome?

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

The number 1k2k21 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 forty-three is the 2080th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

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

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 forty-three has the following 1 prime factor:

18143
1k2k21
Eightteen Thousand One Hundred and Forty-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

1k2k211 = 1k2k21

Base Conversions

The number eightteen thousand one hundred and forty-three in 35 different bases