The Number

18423

Eightteen Thousand Four Hundred and Twenty-Three

In Base 21 Unovigesimal Is

1kg621

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

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

Nearby Numbers

Positive, nonzero integers within three units

18420
1kg321
Eightteen Thousand Four Hundred and Twenty in Base 21 Unovigesimal
18421
1kg421
Eightteen Thousand Four Hundred and Twenty-One in Base 21 Unovigesimal
18422
1kg521
Eightteen Thousand Four Hundred and Twenty-Two in Base 21 Unovigesimal
18424
1kg721
Eightteen Thousand Four Hundred and Twenty-Four in Base 21 Unovigesimal
18425
1kg821
Eightteen Thousand Four Hundred and Twenty-Five in Base 21 Unovigesimal
18426
1kg921
Eightteen Thousand Four Hundred and Twenty-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.

1.8423e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000abe80ik2e970b21

The reciprocal of 18423 in Base 21 Unovigesimal.

Palindrome?

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

The number 1kg621 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 twenty-three is a composite number with 12 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 twenty-three is a composite number with 12 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 twenty-three has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
23
1221
Twenty-Three in Base 21 Unovigesimal
89
4521
Eighty-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

3212 · 12211 · 45211 = 1kg621

Base Conversions

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