The Number

2816

Two Thousand Eight Hundred and Sixteen

In Base 21 Unovigesimal Is

68221

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

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

Nearby Numbers

Positive, nonzero integers within three units

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
2817
68321
Two Thousand Eight Hundred and Seventeen in Base 21 Unovigesimal
2818
68421
Two Thousand Eight Hundred and Eightteen in Base 21 Unovigesimal
2819
68521
Two Thousand Eight Hundred and Nineteen in Base 21 Unovigesimal

Scientific Notation

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

2.816e3

Reciprocal

A number multiplied with its reciprocal is one.

0.003616f22d5j3k21

The reciprocal of 2816 in Base 21 Unovigesimal.

Palindrome?

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

The number 68221 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 sixteen is a composite number with 18 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 sixteen is a composite number with 18 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 sixteen has the following 2 prime factors:

2
221
Two in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal

Prime Factorization

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

2218 · b211 = 68221

Base Conversions

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