The Number

39

Thirty-Nine

In Base 2 Binary Is

1001112

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

For more familiar numbers: See Thirty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

36
1001002
Thirty-Six in Base 2 Binary
37
1001012
Thirty-Seven in Base 2 Binary
38
1001102
Thirty-Eight in Base 2 Binary
40
1010002
Forty in Base 2 Binary
41
1010012
Forty-One in Base 2 Binary
42
1010102
Forty-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.

3.9e1

Reciprocal

A number multiplied with its reciprocal is one.

0.0000011010010000011010010000011010010000011010010000011012

The reciprocal of 39 in Base 2 Binary.

Palindrome?

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

The number 1001112 is not a palindrome.

Not A Prime Number

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

Thirty-nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 2 Binary

A Composite

Composites have more than just these two factors.

Thirty-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 thirty-nine has the following 2 prime factors:

3
112
Three in Base 2 Binary
13
11012
Thirteen in Base 2 Binary

Prime Factorization

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

1121 · 110121 = 1001112

Base Conversions

The number thirty-nine in 35 different bases