986 (number)

986 is an even 3-digits composite number following 985 and preceding 987. In scientific notation, it is written as 9.86 × 10^2. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 448 positive integers (up to 986) that are relatively prime to 986.

Interesting facts

Basic properties

Name

Name nine hundred eighty-six

Notation

Scientific notation 9.86 × 10^2
Engineering notation 9.86 × 10^0

Prime Factorization of 986

Prime Factorization 2 × 17 × 29

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 986
Product of the distinct prime numbers

The prime factorization of 986 is 2 × 17 × 29. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 986)

Multiplication

n×y
n×2 1972
n×3 2958
n×4 3944
n×5 4930

Division

n÷y
n÷2 493
n÷3 328.66666666667
n÷3 246.5
n÷5 197.2

Exponentiation

ny
n2 972196
n3 958585256
n4 945165062416
n5 931932751542176

Nth Root

y√n
2√n 31.400636936215
3√n 9.9531138457552
4√n 5.6036271232314
5√n 3.9698617520062

Divisors of 986

1, 2, 17, 29, 34, 58, 493, 986

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 986 can be divided by 8 positive divisors. The sum of these divisors (counting 986) is 1, the average is 0.125.

Base conversion 986

Base System Value
2 Binary 1111011010
3 Ternary 1100112
4 Quaternary 33122
5 Quinary 12421
6 Senary 4322
8 Octal 1732
10 Decimal 986
12 Duodecimal 6a2
16 Hexadecimal 3da
20 Vigesimal 296
36 Base36 re

Cryptographic Hash Functions

md5 fe7ee8fc1959cc7214fa21c4840dff0a
sha1 cfd97391bd487ee1a2763054678f99f0b9bc94af
sha256 2c3f699f4b5f7734ed802c0b52f27f670772ddff9d4b875c6d1b7c2f09f728a0
sha512 69324c90c8c84e64c8ca1516893840df93c6da24ddb69425755dcce009589a8b6245268e42f231d0cf5b85b1d074b9a9a1b94e18c6c76bc6578bdea903c5d85d
ripemd-160 3657918a0d1e0c59404e3d2cc33e9018098d9b0a

986 as geometric shapes

Circle

Radius = n
Diameter 1972
Circumference 6195.2207128791
Area 3054243.8114494

Sphere

Radius = n
Volume 4015312530.7855
Surface area 12216975.245798
Circumference 6195.2207128791

Square

Length = n
Perimeter 3944
Area 972196
Diagonal 1394.4145724999

Cube

Length = n
Surface area 5833176
Volume 958585256
Space diagonal 1707.8020962629

Equilateral Triangle

Length = n
Perimeter 2958
Area 420973.21672881
Altitude 853.90104813146

Triangular Pyramid

Length = n
Surface area 420973.21672881
Volume 112970355.81051
Height 464.80485749996