The Number

13815

Thirteen Thousand Eight Hundred and Fifteen

In Base 20 Vigesimal Is

1eaf20

The numbers with a 20 subscript use Base 20 Vigesimal 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
1eac20
Thirteen Thousand Eight Hundred and Twelve in Base 20 Vigesimal
13813
1ead20
Thirteen Thousand Eight Hundred and Thirteen in Base 20 Vigesimal
13814
1eae20
Thirteen Thousand Eight Hundred and Fourteen in Base 20 Vigesimal
13816
1eag20
Thirteen Thousand Eight Hundred and Sixteen in Base 20 Vigesimal
13817
1eah20
Thirteen Thousand Eight Hundred and Seventeen in Base 20 Vigesimal
13818
1eai20
Thirteen Thousand Eight Hundred and Eightteen in Base 20 Vigesimal

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.

0.000bbcci57jj88720

The reciprocal of 13815 in Base 20 Vigesimal.

Palindrome?

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

The number 1eaf20 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 20 Vigesimal

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
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
307
f720
Three Hundred and Seven in Base 20 Vigesimal

Prime Factorization

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

3202 · 5201 · f7201 = 1eaf20

Base Conversions

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