The Number

1800

One Thousand Eight Hundred

In Base 12 Duodecimal Is

106012

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1797
105912
One Thousand Seven Hundred and Ninety-Seven in Base 12 Duodecimal
1798
105a12
One Thousand Seven Hundred and Ninety-Eight in Base 12 Duodecimal
1799
105b12
One Thousand Seven Hundred and Ninety-Nine in Base 12 Duodecimal
1801
106112
One Thousand Eight Hundred and One in Base 12 Duodecimal
1802
106212
One Thousand Eight Hundred and Two in Base 12 Duodecimal
1803
106312
One Thousand Eight Hundred and Three in Base 12 Duodecimal

Scientific Notation

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

1.800e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000b62a68781b0591212

The reciprocal of 1800 in Base 12 Duodecimal.

Palindrome?

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

The number 106012 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 is a composite number with 36 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

One thousand eight hundred is a composite number with 36 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 has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
3
312
Three in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal

Prime Factorization

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

2123 · 3122 · 5122 = 106012

Base Conversions

The number one thousand eight hundred in 35 different bases