The Number

28015

Twenty-Eight Thousand and Fifteen

In Base 20 Vigesimal Is

3a0f20

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

For more familiar numbers: See Twenty-Eight Thousand and Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

28012
3a0c20
Twenty-Eight Thousand and Twelve in Base 20 Vigesimal
28013
3a0d20
Twenty-Eight Thousand and Thirteen in Base 20 Vigesimal
28014
3a0e20
Twenty-Eight Thousand and Fourteen in Base 20 Vigesimal
28016
3a0g20
Twenty-Eight Thousand and Sixteen in Base 20 Vigesimal
28017
3a0h20
Twenty-Eight Thousand and Seventeen in Base 20 Vigesimal
28018
3a0i20
Twenty-Eight Thousand 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.

2.8015e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0005e49g3c4ig1df20

The reciprocal of 28015 in Base 20 Vigesimal.

Palindrome?

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

The number 3a0f20 is not a palindrome.

Not A Prime Number

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

Twenty-eight thousand and fifteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

A Composite

Composites have more than just these two factors.

Twenty-eight thousand 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 twenty-eight thousand and fifteen has the following 3 prime factors:

5
520
Five in Base 20 Vigesimal
13
d20
Thirteen in Base 20 Vigesimal
431
11b20
Four Hundred and Thirty-One in Base 20 Vigesimal

Prime Factorization

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

5201 · d201 · 11b201 = 3a0f20

Base Conversions

The number twenty-eight thousand and fifteen in 35 different bases