The Number

18215

Eightteen Thousand Two Hundred and Fifteen

In Base 13 Tridecimal Is

83a213

The numbers with a 13 subscript use Base 13 Tridecimal 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
839c13
Eightteen Thousand Two Hundred and Twelve in Base 13 Tridecimal
18213
83a013
Eightteen Thousand Two Hundred and Thirteen in Base 13 Tridecimal
18214
83a113
Eightteen Thousand Two Hundred and Fourteen in Base 13 Tridecimal
18216
83a313
Eightteen Thousand Two Hundred and Sixteen in Base 13 Tridecimal
18217
83a413
Eightteen Thousand Two Hundred and Seventeen in Base 13 Tridecimal
18218
83a513
Eightteen Thousand Two Hundred and Eightteen in Base 13 Tridecimal

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.

0.000174cb5c9368888213

The reciprocal of 18215 in Base 13 Tridecimal.

Palindrome?

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

The number 83a213 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 13 Tridecimal

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
513
Five in Base 13 Tridecimal
3643
187313
Three Thousand Six Hundred and Forty-Three in Base 13 Tridecimal

Prime Factorization

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

5131 · 1873131 = 83a213

Base Conversions

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