The Number

189

One Hundred and Eighty-Nine

In Base 2 Binary Is

101111012

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

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

Nearby Numbers

Positive, nonzero integers within three units

186
101110102
One Hundred and Eighty-Six in Base 2 Binary
187
101110112
One Hundred and Eighty-Seven in Base 2 Binary
188
101111002
One Hundred and Eighty-Eight in Base 2 Binary
190
101111102
One Hundred and Ninety in Base 2 Binary
191
101111112
One Hundred and Ninety-One in Base 2 Binary
192
110000002
One 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.

1.89e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000101011010110000000101011010110000000101011010112

The reciprocal of 189 in Base 2 Binary.

Palindrome?

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

The number 101111012 is a palindrome.

Not A Prime Number

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

One hundred and eighty-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 2 Binary

A Composite

Composites have more than just these two factors.

One hundred and eighty-nine 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 hundred and eighty-nine has the following 2 prime factors:

3
112
Three in Base 2 Binary
7
1112
Seven in Base 2 Binary

Prime Factorization

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

1123 · 11121 = 101111012

Base Conversions

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