The Number

2812

Two Thousand Eight Hundred and Twelve

In Base 21 Unovigesimal Is

67j21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Two Thousand Eight Hundred and Twelve in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

2809
67g21
Two Thousand Eight Hundred and Nine in Base 21 Unovigesimal
2810
67h21
Two Thousand Eight Hundred and Ten in Base 21 Unovigesimal
2811
67i21
Two Thousand Eight Hundred and Eleven in Base 21 Unovigesimal
2813
67k21
Two Thousand Eight Hundred and Thirteen in Base 21 Unovigesimal
2814
68021
Two Thousand Eight Hundred and Fourteen in Base 21 Unovigesimal
2815
68121
Two Thousand Eight Hundred and Fifteen in Base 21 Unovigesimal

Scientific Notation

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

2.812e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0036380ikaa747721

The reciprocal of 2812 in Base 21 Unovigesimal.

Palindrome?

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

The number 67j21 is not a palindrome.

Not A Prime Number

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

Two thousand eight hundred and twelve is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two thousand eight hundred 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 two thousand eight hundred and twelve has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
19
j21
Nineteen in Base 21 Unovigesimal
37
1g21
Thirty-Seven in Base 21 Unovigesimal

Prime Factorization

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

2212 · j211 · 1g211 = 67j21

Base Conversions

The number two thousand eight hundred and twelve in 35 different bases