6856985 (number)

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.

Interesting facts

Basic properties

Name

Name six million eight hundred fifty-six thousand nine hundred eighty-five

Notation

Scientific notation 6.856985 × 10^6
Engineering notation 6.856985 × 10^6

Prime Factorization of 6856985

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.

Most popular turbo-numbers

Basic calculations (n = 6856985)

Multiplication

n×y
n×2 13713970
n×3 20570955
n×4 27427940
n×5 34284925

Division

n÷y
n÷2 3428492.5
n÷3 2285661.6666667
n÷3 1714246.25
n÷5 1371397

Exponentiation

ny
n2 47018243290225
n3 3.2240338896742E+20
n4 2.2107152020988E+27
n5 1.5158840980063E+34

Nth Root

y√n
2√n 2618.5845413123
3√n 189.9813924529
4√n 51.172107063442
5√n 23.293065068958

Divisors of 6856985

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 conversion 6856985

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

Cryptographic Hash Functions

md5 b8522e6a1f6f6709289b4beb6e5c974a
sha1 bd4eeb35b9893a4e4a90154df1d9cb2b1c9b9bdb
sha256 605075d387423c51b947dfef74814879f186083c7f1025e0c5db0aa9f3555878
sha512 4d759b917199a5d06f634dcc3b64dfca873a52a61b2da78079275d2c5e5ffc81d78333370a5eefbe8ba95377b7d14243e38d72dbd603d1031b72ad59dbb7eedc
ripemd-160 5f75696ed3ffe305b9c33c647b653552dcd668bb

6856985 as geometric shapes

Circle

Radius = n
Diameter 13713970
Circumference 43083707.403551
Area 1.4771216770527E+14

Sphere

Radius = n
Volume 1.3504801576967E+21
Surface area 5.9084867082107E+14
Circumference 43083707.403551

Square

Length = n
Perimeter 27427940
Area 47018243290225
Diagonal 9697241.1839889

Cube

Length = n
Surface area 282109459741350
Volume 3.2240338896742E+20
Space diagonal 11876646.406738

Equilateral Triangle

Length = n
Perimeter 20570955
Area 20359496565326
Altitude 5938323.2033688

Triangular Pyramid

Length = n
Surface area 20359496565326
Volume 3.7995603769398E+19
Height 3232413.7279963