The Number

18493

Eightteen Thousand Four Hundred and Ninety-Three

In Base 21 Unovigesimal Is

1kjd21

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

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

Nearby Numbers

Positive, nonzero integers within three units

18490
1kja21
Eightteen Thousand Four Hundred and Ninety in Base 21 Unovigesimal
18491
1kjb21
Eightteen Thousand Four Hundred and Ninety-One in Base 21 Unovigesimal
18492
1kjc21
Eightteen Thousand Four Hundred and Ninety-Two in Base 21 Unovigesimal
18494
1kje21
Eightteen Thousand Four Hundred and Ninety-Four in Base 21 Unovigesimal
18495
1kjf21
Eightteen Thousand Four Hundred and Ninety-Five in Base 21 Unovigesimal
18496
1kjg21
Eightteen Thousand Four Hundred and Ninety-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.

1.8493e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000aahfkg0hc1d7921

The reciprocal of 18493 in Base 21 Unovigesimal.

Palindrome?

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

The number 1kjd21 is not a palindrome.

A Prime Number

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

Eightteen thousand four hundred and ninety-three is the 2118th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Eightteen Thousand Four Hundred and Ninety-Three is not a composite number because it has exactly two factors: One and Eightteen Thousand Four Hundred and Ninety-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 four hundred and ninety-three has the following 1 prime factor:

18493
1kjd21
Eightteen Thousand Four Hundred and Ninety-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

1kjd211 = 1kjd21

Base Conversions

The number eightteen thousand four hundred and ninety-three in 35 different bases