6686985 is an odd 7-digits composite number following 6686984
and preceding 6686986 . In scientific notation, it is written as 6.686985 × 10^6.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 3566384 positive integers (up to 6686985) that are relatively prime to 6686985.
6686985 has 8 divisors, whose sum is 10699200
The reverse of 6686985 is 5896866
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 48
Digital Root 3
Name
six million six hundred eighty-six thousand nine hundred eighty-five
Scientific notation
6.686985 × 10^6
Engineering notation
6.686985 × 10^6
Prime Factorization
5 × 3 × 445799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6686985
Product of the distinct prime numbers
The prime factorization of 6686985 is 5 × 3 × 445799.
Since it has a total of 3 prime factors.
4 , 5 , 14 , 50 , 815 , 69 , 2352 , 4340 , 24920 , 17756 , 269111 , 94670 , 42839 , 1781774 , 46374663 , 95427184 , 730420392 , 756863594 , 5220928462 , 2783454757
n×2
13373970
n×3
20060955
n×4
26747940
n×5
33434925
n÷2
3343492.5
n÷3
2228995
n÷3
1671746.25
n÷5
1337397
n2
44715768390225
n3
2.9901367248891E+20
n4
1.9994999427282E+27
n5
1.3370626124525E+34
2 √n
2585.9205324217
3 √n
188.39821469542
4 √n
50.851947184171
5 √n
23.176404913936
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
-6686984
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 6686985 can be divided by 8 positive divisors.
The sum of these divisors (counting 6686985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001100000100100001001
3
Ternary
110120201211010
4
Quaternary
121200210021
5
Quinary
3202440420
6
Senary
355154133
8
Octal
31404411
10
Decimal
6686985
12
Duodecimal
22a5949
16
Hexadecimal
660909
20
Vigesimal
21fh95
36
Base36
3zbpl
md5
ce1a241c04435e0370b0875aeeda2602
sha1
5afe7f125c86de509674b905492c42a4f68b2d10
sha256
412f2bb379c667c3ae213dc2d30b9e6204133d73df9a3ed341caf619b177f151
sha512
6ec8a0118a1c460ed2c023a4a79a1dfdff7065060173fe9d02adb4b5cd2ec562ce27daa3367eef962ad2966481c4fd9ab51b1461f6f278ccc097f7fa760ad6ea
ripemd-160
37be1e38bf5f3ad8f24f67016df15fdafdeba3a7
Diameter
13373970
Circumference
42015565.90133
Area
1.4047872947435E+14
Volume
1.2525055424187E+21
Surface area
5.6191491789741E+14
Circumference
42015565.90133
Perimeter
26747940
Area
44715768390225
Diagonal
9456824.8783855
Surface area
268294610341350
Volume
2.9901367248891E+20
Space diagonal
11582197.769451
Perimeter
20060955
Area
19362495687838
Altitude
5791098.8847255
Surface area
19362495687838
Volume
3.52390992474E+19
Height
3152274.9594618