The Number

1990

One Thousand Nine Hundred and Ninety

In Base 3 Ternary Is

22012013

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

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

Nearby Numbers

Positive, nonzero integers within three units

1987
22011213
One Thousand Nine Hundred and Eighty-Seven in Base 3 Ternary
1988
22011223
One Thousand Nine Hundred and Eighty-Eight in Base 3 Ternary
1989
22012003
One Thousand Nine Hundred and Eighty-Nine in Base 3 Ternary
1991
22012023
One Thousand Nine Hundred and Ninety-One in Base 3 Ternary
1992
22012103
One Thousand Nine Hundred and Ninety-Two in Base 3 Ternary
1993
22012113
One Thousand Nine 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.

1.990e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00000010022000111112222001201112011002113

The reciprocal of 1990 in Base 3 Ternary.

Palindrome?

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

The number 22012013 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 nine hundred and ninety is a composite number with 8 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

One thousand nine hundred and ninety is a composite number with 8 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 nine hundred and ninety has the following 3 prime factors:

2
23
Two in Base 3 Ternary
5
123
Five in Base 3 Ternary
199
211013
One Hundred and Ninety-Nine 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 · 1231 · 2110131 = 22012013

Base Conversions

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