The Number

18228

Eightteen Thousand Two Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

1k7021

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

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

Nearby Numbers

Positive, nonzero integers within three units

18225
1k6i21
Eightteen Thousand Two Hundred and Twenty-Five in Base 21 Unovigesimal
18226
1k6j21
Eightteen Thousand Two Hundred and Twenty-Six in Base 21 Unovigesimal
18227
1k6k21
Eightteen Thousand Two Hundred and Twenty-Seven in Base 21 Unovigesimal
18229
1k7121
Eightteen Thousand Two Hundred and Twenty-Nine in Base 21 Unovigesimal
18230
1k7221
Eightteen Thousand Two Hundred and Thirty in Base 21 Unovigesimal
18231
1k7321
Eightteen Thousand Two 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.

1.8228e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ae13igg1i2b7a21

The reciprocal of 18228 in Base 21 Unovigesimal.

Palindrome?

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

The number 1k7021 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 two hundred and twenty-eight is a composite number with 36 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Eightteen thousand two hundred and twenty-eight is a composite number with 36 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 two hundred and twenty-eight has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
31
1a21
Thirty-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 · 3211 · 7212 · 1a211 = 1k7021

Base Conversions

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