The Number

389

Three Hundred and Eighty-Nine

In Base 2 Binary Is

1100001012

The numbers with a 2 subscript use Base 2 Binary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

386
1100000102
Three Hundred and Eighty-Six in Base 2 Binary
387
1100000112
Three Hundred and Eighty-Seven in Base 2 Binary
388
1100001002
Three Hundred and Eighty-Eight in Base 2 Binary
390
1100001102
Three Hundred and Ninety in Base 2 Binary
391
1100001112
Three Hundred and Ninety-One in Base 2 Binary
392
1100010002
Three Hundred and Ninety-Two in Base 2 Binary

Scientific Notation

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

3.89e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00000000101010000111100100010111000010001000111000100110001012

The reciprocal of 389 in Base 2 Binary.

Palindrome?

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

The number 1100001012 is not a palindrome.

A Prime Number

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

Three hundred and eighty-nine is the 77th prime number.   See primes in Base 2 Binary

Not A Composite

Composites have more than just these two factors.

Three Hundred and Eighty-Nine is not a composite number because it has exactly two factors: One and Three Hundred and Eighty-Nine

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number three hundred and eighty-nine has the following 1 prime factor:

389
1100001012
Three Hundred and Eighty-Nine in Base 2 Binary

Prime Factorization

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

11000010121 = 1100001012

Base Conversions

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