The Number

28012

Twenty-Eight Thousand and Twelve

In Base 20 Vigesimal Is

3a0c20

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

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

Nearby Numbers

Positive, nonzero integers within three units

28009
3a0920
Twenty-Eight Thousand and Nine in Base 20 Vigesimal
28010
3a0a20
Twenty-Eight Thousand and Ten in Base 20 Vigesimal
28011
3a0b20
Twenty-Eight Thousand and Eleven 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
28015
3a0f20
Twenty-Eight Thousand and Fifteen in Base 20 Vigesimal

Scientific Notation

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

2.8012e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0005e4ee0i35931720

The reciprocal of 28012 in Base 20 Vigesimal.

Palindrome?

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

The number 3a0c20 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 twelve 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.

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

2
220
Two in Base 20 Vigesimal
47
2720
Forty-Seven in Base 20 Vigesimal
149
7920
One Hundred and Forty-Nine in Base 20 Vigesimal

Prime Factorization

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

2202 · 27201 · 79201 = 3a0c20

Base Conversions

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