The Number

13515

Thirteen Thousand Five Hundred and Fifteen

In Base 20 Vigesimal Is

1dff20

The numbers with a 20 subscript use Base 20 Vigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

13512
1dfc20
Thirteen Thousand Five Hundred and Twelve in Base 20 Vigesimal
13513
1dfd20
Thirteen Thousand Five Hundred and Thirteen in Base 20 Vigesimal
13514
1dfe20
Thirteen Thousand Five Hundred and Fourteen in Base 20 Vigesimal
13516
1dfg20
Thirteen Thousand Five Hundred and Sixteen in Base 20 Vigesimal
13517
1dfh20
Thirteen Thousand Five Hundred and Seventeen in Base 20 Vigesimal
13518
1dfi20
Thirteen Thousand Five 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.

1.3515e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000bgf9bcfb73220

The reciprocal of 13515 in Base 20 Vigesimal.

Palindrome?

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

The number 1dff20 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 five hundred and fifteen is a composite number with 16 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Thirteen thousand five hundred and fifteen 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 thirteen thousand five hundred and fifteen has the following 4 prime factors:

3
320
Three in Base 20 Vigesimal
5
520
Five in Base 20 Vigesimal
17
h20
Seventeen in Base 20 Vigesimal
53
2d20
Fifty-Three in Base 20 Vigesimal

Prime Factorization

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

3201 · 5201 · h201 · 2d201 = 1dff20

Base Conversions

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