# 42

6

8

96

42 = 2 × 3 × 7

Factor Count
2 1
3 1
7 1

1764

74088

## Square root of 42

6.48074069840786037843827216420323...

## Cube root of 42

3.47602664488644963469710091885645...

903

## Reciprocal of 42

0.0238095238095238

101010

6

## Octal of 42

52

2a

 Prime number No Hexagonal number No Perfect number No Deficient number No Abundant number No Mersenne number No Harshad number Yes Harmonic divisor number No

QR42 (sequence)

60

12

6

-1

## Properties of 42

Properties of the number 42: 42 has 8 divisors. The divisors of 42 are 1, 2, 3, 6, 7, 14, 21, 42 and the sum of them is 96. The factorization of 42 is 2 × 3 × 7. The square and cube of 42 are 1764 and 74088 respectively. The square root and cube root of 42 are 6.48074069840786037843827216420323... and 3.47602664488644963469710091885645.... The binary, octal, hexadecimal of 42 are 101010, 52, 2a. 42 is not a prime number, not hexagonal number, not perfect number, not deficient number, not Mersenne number, not Mersenne number, Harshad number, not harmonic divisor number.

## sin 42

-0.91652154791563378299912301372387...

## cos 42

-0.39998531498835127040436532297463...

## tan 42

2.29138799243748625400485252612270...

## sin 42°

0.66913060635885823757007528911345...

## cos 42°

0.74314482547739424411759046051884...

## tan 42°

0.90040404429783993389690976982820...

## log 42

3.73766961828336841122677469684277...

## log10 42

1.62324929039790055718128769512987...

## log2 42

5.39231742277876069380226908833720...