The Number

40

Forty

In Base 14 Quattuordecimal Is

2c14

The numbers with a 14 subscript use Base 14 Quattuordecimal notation.

For more familiar numbers: See Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

37
2914
Thirty-Seven in Base 14 Quattuordecimal
38
2a14
Thirty-Eight in Base 14 Quattuordecimal
39
2b14
Thirty-Nine in Base 14 Quattuordecimal
41
2d14
Forty-One in Base 14 Quattuordecimal
42
3014
Forty-Two in Base 14 Quattuordecimal
43
3114
Forty-Three in Base 14 Quattuordecimal

Scientific Notation

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

4e1

Reciprocal

A number multiplied with its reciprocal is one.

0.04c85858585858614

The reciprocal of 40 in Base 14 Quattuordecimal.

Palindrome?

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

The number 2c14 is not a palindrome.

Not A Prime Number

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

Forty is a composite number with 8 total factors (including 1 and itself).   See primes in Base 14 Quattuordecimal

A Composite

Composites have more than just these two factors.

Forty 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 forty has the following 2 prime factors:

2
214
Two in Base 14 Quattuordecimal
5
514
Five in Base 14 Quattuordecimal

Prime Factorization

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

2143 · 5141 = 2c14

Base Conversions

The number forty in 35 different bases