The Number

1890

One Thousand Eight Hundred and Ninety

In Base 3 Ternary Is

21210003

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

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

Nearby Numbers

Positive, nonzero integers within three units

1887
21202203
One Thousand Eight Hundred and Eighty-Seven in Base 3 Ternary
1888
21202213
One Thousand Eight Hundred and Eighty-Eight in Base 3 Ternary
1889
21202223
One Thousand Eight Hundred and Eighty-Nine in Base 3 Ternary
1891
21210013
One Thousand Eight Hundred and Ninety-One in Base 3 Ternary
1892
21210023
One Thousand Eight Hundred and Ninety-Two in Base 3 Ternary
1893
21210103
One Thousand Eight Hundred and Ninety-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.

1.890e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0000001011020120001011020120001011020123

The reciprocal of 1890 in Base 3 Ternary.

Palindrome?

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

The number 21210003 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 ninety is a composite number with 32 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

One thousand eight hundred and ninety is a composite number with 32 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 ninety has the following 4 prime factors:

2
23
Two in Base 3 Ternary
3
103
Three in Base 3 Ternary
5
123
Five in Base 3 Ternary
7
213
Seven in Base 3 Ternary

Prime Factorization

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

231 · 1033 · 1231 · 2131 = 21210003

Base Conversions

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