The Number

18428

Eightteen Thousand Four Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

1kgb21

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

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

Nearby Numbers

Positive, nonzero integers within three units

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
18427
1kga21
Eightteen Thousand Four Hundred and Twenty-Seven in Base 21 Unovigesimal
18429
1kgc21
Eightteen Thousand Four Hundred and Twenty-Nine in Base 21 Unovigesimal
18430
1kgd21
Eightteen Thousand Four Hundred and Thirty in Base 21 Unovigesimal
18431
1kge21
Eightteen Thousand Four Hundred and Thirty-One in Base 21 Unovigesimal

Scientific Notation

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

1.8428e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000abd2ai2h1gfa621

The reciprocal of 18428 in Base 21 Unovigesimal.

Palindrome?

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

The number 1kgb21 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-eight 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-eight 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-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
271
cj21
Two Hundred and Seventy-One in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2212 · h211 · cj211 = 1kgb21

Base Conversions

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