The Number

1815

One Thousand Eight Hundred and Fifteen

In Base 14 Quattuordecimal Is

93914

The numbers with a 14 subscript use Base 14 Quattuordecimal notation.

For more familiar numbers: See One Thousand Eight Hundred and Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1812
93614
One Thousand Eight Hundred and Twelve in Base 14 Quattuordecimal
1813
93714
One Thousand Eight Hundred and Thirteen in Base 14 Quattuordecimal
1814
93814
One Thousand Eight Hundred and Fourteen in Base 14 Quattuordecimal
1816
93a14
One Thousand Eight Hundred and Sixteen in Base 14 Quattuordecimal
1817
93b14
One Thousand Eight Hundred and Seventeen in Base 14 Quattuordecimal
1818
93c14
One Thousand Eight Hundred and Eightteen in Base 14 Quattuordecimal

Scientific Notation

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

1.815e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00172470cbca40b3214

The reciprocal of 1815 in Base 14 Quattuordecimal.

Palindrome?

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

The number 93914 is a palindrome.

Not A Prime Number

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

One thousand eight hundred and fifteen is a composite number with 12 total factors (including 1 and itself).   See primes in Base 14 Quattuordecimal

A Composite

Composites have more than just these two factors.

One thousand eight hundred and fifteen is a composite number with 12 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 one thousand eight hundred and fifteen has the following 3 prime factors:

3
314
Three in Base 14 Quattuordecimal
5
514
Five in Base 14 Quattuordecimal
11
b14
Eleven in Base 14 Quattuordecimal

Prime Factorization

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

3141 · 5141 · b142 = 93914

Base Conversions

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