The Number

2820

Two Thousand Eight Hundred and Twenty

In Base 6 Senary Is

210206

The numbers with a 6 subscript use Base 6 Senary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

2817
210136
Two Thousand Eight Hundred and Seventeen in Base 6 Senary
2818
210146
Two Thousand Eight Hundred and Eightteen in Base 6 Senary
2819
210156
Two Thousand Eight Hundred and Nineteen in Base 6 Senary
2821
210216
Two Thousand Eight Hundred and Twenty-One in Base 6 Senary
2822
210226
Two Thousand Eight Hundred and Twenty-Two in Base 6 Senary
2823
210236
Two Thousand Eight Hundred and Twenty-Three in Base 6 Senary

Scientific Notation

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

2.820e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00002431335234401120414236

The reciprocal of 2820 in Base 6 Senary.

Palindrome?

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

The number 210206 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 twenty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 6 Senary

A Composite

Composites have more than just these two factors.

Two thousand eight hundred and twenty is a composite number with 24 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 twenty has the following 4 prime factors:

2
26
Two in Base 6 Senary
3
36
Three in Base 6 Senary
5
56
Five in Base 6 Senary
47
1156
Forty-Seven in Base 6 Senary

Prime Factorization

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

262 · 361 · 561 · 11561 = 210206

Base Conversions

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