The Number

18489

Eightteen Thousand Four Hundred and Eighty-Nine

In Base 21 Unovigesimal Is

1kj921

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

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

Nearby Numbers

Positive, nonzero integers within three units

18486
1kj621
Eightteen Thousand Four Hundred and Eighty-Six in Base 21 Unovigesimal
18487
1kj721
Eightteen Thousand Four Hundred and Eighty-Seven in Base 21 Unovigesimal
18488
1kj821
Eightteen Thousand Four Hundred and Eighty-Eight in Base 21 Unovigesimal
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

Scientific Notation

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

1.8489e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000aaig152a097ia21

The reciprocal of 18489 in Base 21 Unovigesimal.

Palindrome?

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

The number 1kj921 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 four hundred and eighty-nine 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 four hundred and eighty-nine 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 four hundred and eighty-nine has the following 2 prime factors:

3
321
Three in Base 21 Unovigesimal
6163
dka21
Six Thousand One Hundred and Sixty-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

3211 · dka211 = 1kj921

Base Conversions

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