396

Previous number

395

Next number

397

Sum of digits

18

Divisors of 396

Number of divisors

18

Sum of divisors

1092

Factorization

396 = 2 × 2 × 3 × 3 × 11

Prime factors of 396

Factor Count
2 2
3 2
11 1

Square of 396

156816

Cube of 396

62099136

Square root of 396

19.89974874213239885989423783030361...

Cube root of 396

7.34342046204996190539304734556936...

396th triangle number

78606

Reciprocal of 396

0.0025252525252525

Binary of 396

110001100

Number of digits of 396 in base 2

9

Octal of 396

614

Hexadecimal of 396

18c

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

Quadratic residues of 396

QR396 (sequence)

396th composite number

490

Euler's totient function of 396

120

Carmichael function of 396

30

Möbius function of 396

0

Properties of 396

Properties of the number 396: 396 has 18 divisors. The divisors of 396 are 1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396 and the sum of them is 1092. The factorization of 396 is 2 × 2 × 3 × 3 × 11. The square and cube of 396 are 156816 and 62099136 respectively. The square root and cube root of 396 are 19.89974874213239885989423783030361... and 7.34342046204996190539304734556936.... The binary, octal, hexadecimal of 396 are 110001100, 614, 18c. 396 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 396

0.15865243143670756942320565485716...

cos 396

0.98733449549745844198156419224688...

tan 396

0.16068762122685906201802197301731...

sin 396°

0.58778525229247291505885186779778...

cos 396°

0.80901699437494756228517189811100...

tan 396°

0.72654252800536045509005589337903...

log 396

5.98141421125448058404572293511592...

log10 396

2.59769518592551218461039752583019...

log2 396

8.62935662007961035158132290234789...

Related pairs