The Number

18518

Eightteen Thousand Five Hundred and Eightteen

In Base 13 Tridecimal Is

857613

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

18515
857313
Eightteen Thousand Five Hundred and Fifteen in Base 13 Tridecimal
18516
857413
Eightteen Thousand Five Hundred and Sixteen in Base 13 Tridecimal
18517
857513
Eightteen Thousand Five Hundred and Seventeen in Base 13 Tridecimal
18519
857713
Eightteen Thousand Five Hundred and Nineteen in Base 13 Tridecimal
18520
857813
Eightteen Thousand Five Hundred and Twenty in Base 13 Tridecimal
18521
857913
Eightteen Thousand Five Hundred and Twenty-One in Base 13 Tridecimal

Scientific Notation

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

1.8518e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0001708690013c7287713

The reciprocal of 18518 in Base 13 Tridecimal.

Palindrome?

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

The number 857613 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 five hundred and eightteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Eightteen thousand five hundred and eightteen is a composite number with 8 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 five hundred and eightteen has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
47
3813
Forty-Seven in Base 13 Tridecimal
197
12213
One Hundred and Ninety-Seven in Base 13 Tridecimal

Prime Factorization

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

2131 · 38131 · 122131 = 857613

Base Conversions

The number eightteen thousand five hundred and eightteen in 35 different bases