The Number

13815

Thirteen Thousand Eight Hundred and Fifteen

In Base 11 Undecimal Is

a41a11

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

13812
a41711
Thirteen Thousand Eight Hundred and Twelve in Base 11 Undecimal
13813
a41811
Thirteen Thousand Eight Hundred and Thirteen in Base 11 Undecimal
13814
a41911
Thirteen Thousand Eight Hundred and Fourteen in Base 11 Undecimal
13816
a42011
Thirteen Thousand Eight Hundred and Sixteen in Base 11 Undecimal
13817
a42111
Thirteen Thousand Eight Hundred and Seventeen in Base 11 Undecimal
13818
a42211
Thirteen Thousand Eight Hundred and Eightteen in Base 11 Undecimal

Scientific Notation

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

1.3815e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00010726428637aa97211

The reciprocal of 13815 in Base 11 Undecimal.

Palindrome?

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

The number a41a11 is not a palindrome.

Not A Prime Number

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

Thirteen thousand eight hundred and fifteen is a composite number with 12 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Thirteen 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 thirteen thousand eight hundred and fifteen has the following 3 prime factors:

3
311
Three in Base 11 Undecimal
5
511
Five in Base 11 Undecimal
307
25a11
Three Hundred and Seven in Base 11 Undecimal

Prime Factorization

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

3112 · 5111 · 25a111 = a41a11

Base Conversions

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