63

Previous number

62

Next number

64

Sum of digits

9

Divisors of 63

Number of divisors

6

Sum of divisors

104

Factorization

63 = 3 × 3 × 7

Prime factors of 63

Factor Count
3 2
7 1

Square of 63

3969

Cube of 63

250047

Square root of 63

7.93725393319377214851328972144984...

Cube root of 63

3.97905720789639172352281093480997...

63th triangle number

2016

Reciprocal of 63

0.0158730158730159

Binary of 63

111111

Number of digits of 63 in base 2

6

Octal of 63

77

Hexadecimal of 63

3f

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

Quadratic residues of 63

QR63 (sequence)

63th composite number

87

Euler's totient function of 63

36

Carmichael function of 63

6

Möbius function of 63

0

Properties of 63

Properties of the number 63: 63 has 6 divisors. The divisors of 63 are 1, 3, 7, 9, 21, 63 and the sum of them is 104. The factorization of 63 is 3 × 3 × 7. The square and cube of 63 are 3969 and 250047 respectively. The square root and cube root of 63 are 7.93725393319377214851328972144984... and 3.97905720789639172352281093480997.... The binary, octal, hexadecimal of 63 are 111111, 77, 3f. 63 is not a prime number, not hexagonal number, not perfect number, not deficient number, not Mersenne number, Mersenne number, Harshad number, not harmonic divisor number.

sin 63

0.16735570030280691455892849717202...

cos 63

0.98589658158254966924260997984675...

tan 63

0.16974975208268752724372063767078...

sin 63°

0.89100652418836778778654661437031...

cos 63°

0.45399049973954680448073872867099...

tan 63°

1.96261050550515037116383609827608...

log 63

4.14313472639153257404132091323845...

log10 63

1.79934054945358168353664041205775...

log2 63

5.97727992349991676945819563115947...

Related pairs