6856985 is an odd 7-digits composite number following 6856984
and preceding 6856986 . In scientific notation, it is written as 6.856985 × 10^6.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 5485584 positive integers (up to 6856985) that are relatively prime to 6856985.
6856985 has 4 divisors, whose sum is 8228388
The reverse of 6856985 is 5896586
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 47
Digital Root 2
Name
six million eight hundred fifty-six thousand nine hundred eighty-five
Scientific notation
6.856985 × 10^6
Engineering notation
6.856985 × 10^6
Prime Factorization
5 × 1371397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6856985
Product of the distinct prime numbers
The prime factorization of 6856985 is 5 × 1371397.
Since it has a total of 2 prime factors.
9 , 6 , 27 , 29 , 156 , 6 , 4582 , 4899 , 18810 , 47026 , 928870 , 295038 , 9785005 , 2426940 , 3448942 , 63842595 , 442040959 , 556330816 , 5440070501 , 3757926477
n×2
13713970
n×3
20570955
n×4
27427940
n×5
34284925
n÷2
3428492.5
n÷3
2285661.6666667
n÷3
1714246.25
n÷5
1371397
n2
47018243290225
n3
3.2240338896742E+20
n4
2.2107152020988E+27
n5
1.5158840980063E+34
2 √n
2618.5845413123
3 √n
189.9813924529
4 √n
51.172107063442
5 √n
23.293065068958
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6856984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6856985 can be divided by 4 positive divisors.
The sum of these divisors (counting 6856985) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010001010000100011001
3
Ternary
110220101000102
4
Quaternary
122022010121
5
Quinary
3223410420
6
Senary
402545145
8
Octal
32120431
10
Decimal
6856985
12
Duodecimal
23681b5
16
Hexadecimal
68a119
20
Vigesimal
22h295
36
Base36
42yvt
md5
b8522e6a1f6f6709289b4beb6e5c974a
sha1
bd4eeb35b9893a4e4a90154df1d9cb2b1c9b9bdb
sha256
605075d387423c51b947dfef74814879f186083c7f1025e0c5db0aa9f3555878
sha512
4d759b917199a5d06f634dcc3b64dfca873a52a61b2da78079275d2c5e5ffc81d78333370a5eefbe8ba95377b7d14243e38d72dbd603d1031b72ad59dbb7eedc
ripemd-160
5f75696ed3ffe305b9c33c647b653552dcd668bb
Diameter
13713970
Circumference
43083707.403551
Area
1.4771216770527E+14
Volume
1.3504801576967E+21
Surface area
5.9084867082107E+14
Circumference
43083707.403551
Perimeter
27427940
Area
47018243290225
Diagonal
9697241.1839889
Surface area
282109459741350
Volume
3.2240338896742E+20
Space diagonal
11876646.406738
Perimeter
20570955
Area
20359496565326
Altitude
5938323.2033688
Surface area
20359496565326
Volume
3.7995603769398E+19
Height
3232413.7279963