The Number

981815

Nine Hundred and Eighty-One Thousand Eight Hundred and Fifteen

In Base 13 Tridecimal Is

284b7313

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 Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

981812
284b7013
Nine Hundred and Eighty-One Thousand Eight Hundred and Twelve in Base 13 Tridecimal
981813
284b7113
Nine Hundred and Eighty-One Thousand Eight Hundred and Thirteen in Base 13 Tridecimal
981814
284b7213
Nine Hundred and Eighty-One Thousand Eight Hundred and Fourteen 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
981818
284b7613
Nine Hundred and Eighty-One Thousand Eight 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.

9.81815e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000004bbabb60774a96713

The reciprocal of 981815 in Base 13 Tridecimal.

Palindrome?

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

The number 284b7313 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 fifteen 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.

Nine hundred and eighty-one thousand eight hundred and fifteen 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 nine hundred and eighty-one thousand eight hundred and fifteen has the following 3 prime factors:

5
513
Five in Base 13 Tridecimal
179
10a13
One Hundred and Seventy-Nine in Base 13 Tridecimal
1097
66513
One Thousand 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

5131 · 10a131 · 665131 = 284b7313

Base Conversions

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