1312

Previous number

1311

Next number

1313

Sum of digits

7

Divisors of 1312

Number of divisors

12

Sum of divisors

2646

Factorization

1312 = 2 × 2 × 2 × 2 × 2 × 41

Prime factors of 1312

Factor Count
2 5
41 1

Square of 1312

1721344

Cube of 1312

2258403328

Square root of 1312

36.22154055254966920074366498738527...

Cube root of 1312

10.94740734959685468652423878666013...

1312th triangle number

861328

Reciprocal of 1312

0.0007621951219512

Binary of 1312

10100100000

Number of digits of 1312 in base 2

11

Octal of 1312

2440

Hexadecimal of 1312

520

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 1312

QR1312 (sequence)

1312th composite number

1558

Euler's totient function of 1312

640

Carmichael function of 1312

40

Möbius function of 1312

0

Properties of 1312

Properties of the number 1312: 1312 has 12 divisors. The divisors of 1312 are 1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312 and the sum of them is 2646. The factorization of 1312 is 2 × 2 × 2 × 2 × 2 × 41. The square and cube of 1312 are 1721344 and 2258403328 respectively. The square root and cube root of 1312 are 36.22154055254966920074366498738527... and 10.94740734959685468652423878666013.... The binary, octal, hexadecimal of 1312 are 10100100000, 2440, 520. 1312 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 1312

-0.92677322070440137924407508762670...

cos 1312

0.37562134841511729543839237521752...

tan 1312

-2.46730710225814853231440793024376...

sin 1312°

-0.78801075360672168113040925163659...

cos 1312°

-0.61566147532565862476872098341119...

tan 1312°

1.27994163219307743872832361375913...

log 1312

7.17930796950403404821372532751411...

log10 1312

3.11793383503964127712038134632166...

log2 1312

10.35755200461808378520345286233351...

Related pairs