82

Previous number

81

Next number

83

Sum of digits

10

Divisors of 82

Number of divisors

4

Sum of divisors

126

Factorization

82 = 2 × 41

Prime factors of 82

Factor Count
2 1
41 1

Square of 82

6724

Cube of 82

551368

Square root of 82

9.05538513813741730018591624684632...

Cube root of 82

4.34448148576861115088831866160035...

82th triangle number

3403

Reciprocal of 82

0.0121951219512195

Binary of 82

1010010

Number of digits of 82 in base 2

7

Octal of 82

122

Hexadecimal of 82

52

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

Quadratic residues of 82

QR82 (sequence)

82th composite number

112

Euler's totient function of 82

40

Carmichael function of 82

40

Möbius function of 82

1

Properties of 82

Properties of the number 82: 82 has 4 divisors. The divisors of 82 are 1, 2, 41, 82 and the sum of them is 126. The factorization of 82 is 2 × 41. The square and cube of 82 are 6724 and 551368 respectively. The square root and cube root of 82 are 9.05538513813741730018591624684632... and 4.34448148576861115088831866160035.... The binary, octal, hexadecimal of 82 are 1010010, 122, 52. 82 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 82

0.31322878243308516221787840549950...

cos 82

0.94967769788254319252018831321038...

tan 82

0.32982640650767974799251192052907...

sin 82°

0.99026806874157036197914294461953...

cos 82°

0.13917310096006546560332139961247...

tan 82°

7.11536972238420695191507547860965...

log 82

4.40671924726425334739587924559601...

log10 82

1.91381385238371670709511818131432...

log2 82

6.35755200461808378520345286233351...

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