The Number

41

Forty-One

In Base 2 Binary Is

1010012

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

For more familiar numbers: See Forty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

38
1001102
Thirty-Eight in Base 2 Binary
39
1001112
Thirty-Nine in Base 2 Binary
40
1010002
Forty in Base 2 Binary
42
1010102
Forty-Two in Base 2 Binary
43
1010112
Forty-Three in Base 2 Binary
44
1011002
Forty-Four in Base 2 Binary

Scientific Notation

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

4.1e1

Reciprocal

A number multiplied with its reciprocal is one.

0.0000011000111110011100000110001111100111000001100011111012

The reciprocal of 41 in Base 2 Binary.

Palindrome?

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

The number 1010012 is not a palindrome.

A Prime Number

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

Forty-one is the 13th prime number.   See primes in Base 2 Binary

Not A Composite

Composites have more than just these two factors.

Forty-One is not a composite number because it has exactly two factors: One and Forty-One

Prime Factors

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

The number forty-one has the following 1 prime factor:

41
1010012
Forty-One in Base 2 Binary

Prime Factorization

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

10100121 = 1010012

Base Conversions

The number forty-one in 35 different bases