The Number

820

Eight Hundred and Twenty

In Base 3 Ternary Is

10101013

The numbers with a 3 subscript use Base 3 Ternary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

817
10100213
Eight Hundred and Seventeen in Base 3 Ternary
818
10100223
Eight Hundred and Eightteen in Base 3 Ternary
819
10101003
Eight Hundred and Nineteen in Base 3 Ternary
821
10101023
Eight Hundred and Twenty-One in Base 3 Ternary
822
10101103
Eight Hundred and Twenty-Two in Base 3 Ternary
823
10101113
Eight Hundred and Twenty-Three in Base 3 Ternary

Scientific Notation

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

8.20e2

Reciprocal

A number multiplied with its reciprocal is one.

0.000000220000002200000022000000220000013

The reciprocal of 820 in Base 3 Ternary.

Palindrome?

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

The number 10101013 is a palindrome.

Not A Prime Number

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

Eight hundred and twenty is a composite number with 12 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

Eight hundred and twenty 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 eight hundred and twenty has the following 3 prime factors:

2
23
Two in Base 3 Ternary
5
123
Five in Base 3 Ternary
41
11123
Forty-One in Base 3 Ternary

Prime Factorization

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

232 · 1231 · 111231 = 10101013

Base Conversions

The number eight hundred and twenty in 35 different bases