The Number

981818

Nine Hundred and Eighty-One Thousand Eight Hundred and Eightteen

In Base 13 Tridecimal Is

284b7613

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

For more familiar numbers: See Nine Hundred and Eighty-One Thousand Eight Hundred and Eightteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

981815
284b7313
Nine Hundred and Eighty-One Thousand Eight Hundred and Fifteen in Base 13 Tridecimal
981816
284b7413
Nine Hundred and Eighty-One Thousand Eight Hundred and Sixteen in Base 13 Tridecimal
981817
284b7513
Nine Hundred and Eighty-One Thousand Eight Hundred and Seventeen in Base 13 Tridecimal
981819
284b7713
Nine Hundred and Eighty-One Thousand Eight Hundred and Nineteen in Base 13 Tridecimal
981820
284b7813
Nine Hundred and Eighty-One Thousand Eight Hundred and Twenty in Base 13 Tridecimal
981821
284b7913
Nine Hundred and Eighty-One Thousand Eight 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.

9.81818e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000004bbab5b6cb21a7213

The reciprocal of 981818 in Base 13 Tridecimal.

Palindrome?

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

The number 284b7613 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Nine hundred and eighty-one thousand eight hundred and eightteen is a composite number with 16 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Nine hundred and eighty-one thousand eight hundred and eightteen is a composite number with 16 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 nine hundred and eighty-one thousand eight hundred and eightteen has the following 4 prime factors:

2
213
Two in Base 13 Tridecimal
17
1413
Seventeen in Base 13 Tridecimal
67
5213
Sixty-Seven in Base 13 Tridecimal
431
27213
Four Hundred and Thirty-One 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 · 14131 · 52131 · 272131 = 284b7613

Base Conversions

The number nine hundred and eighty-one thousand eight hundred and eightteen in 35 different bases