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.
6986 has 8 divisors, whose sum is 12000
The reverse of 6986 is 6896
Previous prime number is 7
Is Prime? no
Number parity even
Number length 4
Sum of Digits 29
Digital Root 2
Name
six thousand nine hundred eighty-six
Scientific notation
6.986 × 10^3
Engineering notation
6.986 × 10^3
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.
8 , 2 , 57 , 57 , 610 , 432 , 7087 , 6295 , 91717 , 93775 , 806759 , 27451 , 6402570 , 8045307 , 85931817 , 90043333 , 113407687 , 674222605 , 156227046 , 9540821939
n×2
13972
n×3
20958
n×4
27944
n×5
34930
n÷2
3493
n÷3
2328.6666666667
n÷3
1746.5
n÷5
1397.2
n2
48804196
n3
340946113256
n4
2381849547206416
n5
1.6639600936784E+19
2 √n
83.582294775867
3 √n
19.116550441797
4 √n
9.1423353020914
5 √n
5.872806831591
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
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
md5
58c2ac6f92a1c369e00bcb3a28af2d18
sha1
a5b60829585dfa5453cb21b897cd7cab76dad0ec
sha256
a6b1d0ccf4df9db5a48ba6da43c43efabadbd3f1c9f98caf02ace2c2e8c03108
sha512
c0c04a68687b0801145195a2cc877d8ae924486eb7df1f53e8130cc338e592dc35340d2d839cef50a78ea3a4b7062c15bfa2d44d98f32405542b34a4becfdbfa
ripemd-160
4de316b0d190399af7a7cc36df072f979907f257
Diameter
13972
Circumference
43894.332555957
Area
153322903.61796
Volume
1428151739566.7
Surface area
613291614.47183
Circumference
43894.332555957
Perimeter
27944
Area
48804196
Diagonal
9879.6959467384
Surface area
292825176
Volume
340946113256
Space diagonal
12100.106941676
Perimeter
20958
Area
21132836.773637
Altitude
6050.0534708381
Surface area
21132836.773637
Volume
40180884783.752
Height
3293.2319822461