6986 (number)

6986 is an even 4-digits composite number following 6985 and preceding 6987. In scientific notation, it is written as 6.986 × 10^3. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 2988 positive integers (up to 6986) that are relatively prime to 6986.

Interesting facts

Basic properties

Name

Name six thousand nine hundred eighty-six

Notation

Scientific notation 6.986 × 10^3
Engineering notation 6.986 × 10^3

Prime Factorization of 6986

Prime Factorization 2 × 7 × 499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6986
Product of the distinct prime numbers

The prime factorization of 6986 is 2 × 7 × 499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6986)

Multiplication

n×y
n×2 13972
n×3 20958
n×4 27944
n×5 34930

Division

n÷y
n÷2 3493
n÷3 2328.6666666667
n÷3 1746.5
n÷5 1397.2

Exponentiation

ny
n2 48804196
n3 340946113256
n4 2381849547206416
n5 1.6639600936784E+19

Nth Root

y√n
2√n 83.582294775867
3√n 19.116550441797
4√n 9.1423353020914
5√n 5.872806831591

Divisors of 6986

1, 2, 7, 14, 499, 998, 3493, 6986

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 -6985
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 6986 can be divided by 8 positive divisors. The sum of these divisors (counting 6986) is 1, the average is 0.125.

Base conversion 6986

Base System Value
2 Binary 1101101001010
3 Ternary 100120202
4 Quaternary 1231022
5 Quinary 210421
6 Senary 52202
8 Octal 15512
10 Decimal 6986
12 Duodecimal 4062
16 Hexadecimal 1b4a
20 Vigesimal h96
36 Base36 5e2

Cryptographic Hash Functions

md5 58c2ac6f92a1c369e00bcb3a28af2d18
sha1 a5b60829585dfa5453cb21b897cd7cab76dad0ec
sha256 a6b1d0ccf4df9db5a48ba6da43c43efabadbd3f1c9f98caf02ace2c2e8c03108
sha512 c0c04a68687b0801145195a2cc877d8ae924486eb7df1f53e8130cc338e592dc35340d2d839cef50a78ea3a4b7062c15bfa2d44d98f32405542b34a4becfdbfa
ripemd-160 4de316b0d190399af7a7cc36df072f979907f257

6986 as geometric shapes

Circle

Radius = n
Diameter 13972
Circumference 43894.332555957
Area 153322903.61796

Sphere

Radius = n
Volume 1428151739566.7
Surface area 613291614.47183
Circumference 43894.332555957

Square

Length = n
Perimeter 27944
Area 48804196
Diagonal 9879.6959467384

Cube

Length = n
Surface area 292825176
Volume 340946113256
Space diagonal 12100.106941676

Equilateral Triangle

Length = n
Perimeter 20958
Area 21132836.773637
Altitude 6050.0534708381

Triangular Pyramid

Length = n
Surface area 21132836.773637
Volume 40180884783.752
Height 3293.2319822461