# 49

13

3

57

49 = 7 × 7

Factor Count
7 2

2401

117649

7

## Cube root of 49

3.65930571002297133631486758531537...

1225

## Reciprocal of 49

0.0204081632653061

110001

6

## Octal of 49

61

31

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

QR49 (sequence)

69

42

42

0

## Properties of 49

Properties of the number 49: 49 has 3 divisors. The divisors of 49 are 1, 7, 49 and the sum of them is 57. The factorization of 49 is 7 × 7. The square and cube of 49 are 2401 and 117649 respectively. The square root and cube root of 49 are 7 and 3.65930571002297133631486758531537.... The binary, octal, hexadecimal of 49 are 110001, 61, 31. 49 is not a prime number, not hexagonal number, not perfect number, not deficient number, not Mersenne number, not Mersenne number, not Harshad number, not harmonic divisor number.

## sin 49

-0.95375265275947185283911267106305...

## cos 49

0.30059254374363708617323709404445...

## tan 49

-3.17290855215919087584097724175081...

## sin 49°

0.75470958022277201404648394600372...

## cos 49°

0.65605902899050727583585285174195...

## tan 49°

1.15036840722100941469818735640729...

## log 49

3.89182029811062646373898132878821...

## log10 49

1.69019608002851362549279201630270...

## log2 49

5.61470984411520834811426539090462...