The Number

18994

Eightteen Thousand Nine Hundred and Ninety-Four

In Base 21 Unovigesimal Is

211a21

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

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

Nearby Numbers

Positive, nonzero integers within three units

18991
211721
Eightteen Thousand Nine Hundred and Ninety-One in Base 21 Unovigesimal
18992
211821
Eightteen Thousand Nine Hundred and Ninety-Two in Base 21 Unovigesimal
18993
211921
Eightteen Thousand Nine Hundred and Ninety-Three in Base 21 Unovigesimal
18995
211b21
Eightteen Thousand Nine Hundred and Ninety-Five in Base 21 Unovigesimal
18996
211c21
Eightteen Thousand Nine Hundred and Ninety-Six in Base 21 Unovigesimal
18997
211d21
Eightteen Thousand Nine Hundred and Ninety-Seven in Base 21 Unovigesimal

Scientific Notation

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

1.8994e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000a5091da10bk321

The reciprocal of 18994 in Base 21 Unovigesimal.

Palindrome?

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

The number 211a21 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 nine hundred and ninety-four is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eightteen thousand nine hundred and ninety-four is a composite number with 4 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 nine hundred and ninety-four has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
9497
10b521
Nine Thousand Four Hundred and Ninety-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

2211 · 10b5211 = 211a21

Base Conversions

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