The Number

689

Six Hundred and Eighty-Nine

In Base 3 Ternary Is

2211123

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

For more familiar numbers: See Six Hundred and Eighty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

686
2211023
Six Hundred and Eighty-Six in Base 3 Ternary
687
2211103
Six Hundred and Eighty-Seven in Base 3 Ternary
688
2211113
Six Hundred and Eighty-Eight in Base 3 Ternary
690
2211203
Six Hundred and Ninety in Base 3 Ternary
691
2211213
Six Hundred and Ninety-One in Base 3 Ternary
692
2211223
Six Hundred and Ninety-Two in Base 3 Ternary

Scientific Notation

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

6.89e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0000010011200222002122221120220120101213

The reciprocal of 689 in Base 3 Ternary.

Palindrome?

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

The number 2211123 is not a palindrome.

Not A Prime Number

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

Six hundred and eighty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 3 Ternary

A Composite

Composites have more than just these two factors.

Six hundred and eighty-nine is a composite number with 4 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 six hundred and eighty-nine has the following 2 prime factors:

13
1113
Thirteen in Base 3 Ternary
53
12223
Fifty-Three in Base 3 Ternary

Prime Factorization

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

11131 · 122231 = 2211123

Base Conversions

The number six hundred and eighty-nine in 35 different bases