The Number

18215

Eightteen Thousand Two Hundred and Fifteen

In Base 22 Duovigesimal Is

1fdl22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

For more familiar numbers: See Eightteen Thousand Two Hundred and Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

18212
1fdi22
Eightteen Thousand Two Hundred and Twelve in Base 22 Duovigesimal
18213
1fdj22
Eightteen Thousand Two Hundred and Thirteen in Base 22 Duovigesimal
18214
1fdk22
Eightteen Thousand Two Hundred and Fourteen in Base 22 Duovigesimal
18216
1fe022
Eightteen Thousand Two Hundred and Sixteen in Base 22 Duovigesimal
18217
1fe122
Eightteen Thousand Two Hundred and Seventeen in Base 22 Duovigesimal
18218
1fe222
Eightteen Thousand Two Hundred and Eightteen in Base 22 Duovigesimal

Scientific Notation

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

1.8215e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000cikbgk1h2ai22

The reciprocal of 18215 in Base 22 Duovigesimal.

Palindrome?

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

The number 1fdl22 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 fifteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Eightteen thousand two hundred and fifteen 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 two hundred and fifteen has the following 2 prime factors:

5
522
Five in Base 22 Duovigesimal
3643
7bd22
Three Thousand Six Hundred and Forty-Three in Base 22 Duovigesimal

Prime Factorization

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

5221 · 7bd221 = 1fdl22

Base Conversions

The number eightteen thousand two hundred and fifteen in 35 different bases