# 70

7

8

144

70 = 2 × 5 × 7

Factor Count
2 1
5 1
7 1

4900

343000

## Square root of 70

8.36660026534075562665293546160683...

## Cube root of 70

4.12128529980855606851264383294620...

2485

## Reciprocal of 70

0.0142857142857143

1000110

7

## Octal of 70

106

46

 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

QR70 (sequence)

95

24

12

-1

## Properties of 70

Properties of the number 70: 70 has 8 divisors. The divisors of 70 are 1, 2, 5, 7, 10, 14, 35, 70 and the sum of them is 144. The factorization of 70 is 2 × 5 × 7. The square and cube of 70 are 4900 and 343000 respectively. The square root and cube root of 70 are 8.36660026534075562665293546160683... and 4.12128529980855606851264383294620.... The binary, octal, hexadecimal of 70 are 1000110, 106, 46. 70 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 70

0.77389068155788909297854161195573...

## cos 70

0.63331920308629985338910728387418...

## tan 70

1.22195991813694337935203293454833...

## sin 70°

0.93969262078590831688273965482949...

## cos 70°

0.34202014332566882393038554255327...

## tan 70°

2.74747741945462164991909048694652...

## log 70

4.24849524204935935500770938233472...

## log10 70

1.84509804001425692376869847066700...

## log2 70

6.12928301694496635576570042758249...