The Number

1820

One Thousand Eight Hundred and Twenty

In Base 36 Hexatrigesimal Is

1ek36

The numbers with a 36 subscript use Base 36 Hexatrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1817
1eh36
One Thousand Eight Hundred and Seventeen in Base 36 Hexatrigesimal
1818
1ei36
One Thousand Eight Hundred and Eightteen in Base 36 Hexatrigesimal
1819
1ej36
One Thousand Eight Hundred and Nineteen in Base 36 Hexatrigesimal
1821
1el36
One Thousand Eight Hundred and Twenty-One in Base 36 Hexatrigesimal
1822
1em36
One Thousand Eight Hundred and Twenty-Two in Base 36 Hexatrigesimal
1823
1en36
One Thousand Eight Hundred and Twenty-Three in Base 36 Hexatrigesimal

Scientific Notation

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

1.820e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00pmv690pmv636

The reciprocal of 1820 in Base 36 Hexatrigesimal.

Palindrome?

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

The number 1ek36 is not a palindrome.

Not A Prime Number

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

One thousand eight hundred and twenty is a composite number with 24 total factors (including 1 and itself).   See primes in Base 36 Hexatrigesimal

A Composite

Composites have more than just these two factors.

One 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 one thousand eight hundred and twenty has the following 4 prime factors:

2
236
Two in Base 36 Hexatrigesimal
5
536
Five in Base 36 Hexatrigesimal
7
736
Seven in Base 36 Hexatrigesimal
13
d36
Thirteen in Base 36 Hexatrigesimal

Prime Factorization

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

2362 · 5361 · 7361 · d361 = 1ek36

Base Conversions

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