668386906 (number)

668386906 is an even 9-digits composite number following 668386905 and preceding 668386907. In scientific notation, it is written as 6.68386906 × 10^8. The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors. There are 296379840 positive integers (up to 668386906) that are relatively prime to 668386906.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million three hundred eighty-six thousand nine hundred six

Notation

Scientific notation 6.68386906 × 10^8
Engineering notation 6.68386906 × 10^6

Prime Factorization of 668386906

Prime Factorization 2 × 373 × 11 × 47 × 1733

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 668386906
Product of the distinct prime numbers

The prime factorization of 668386906 is 2 × 373 × 11 × 47 × 1733. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668386906)

Multiplication

n×y
n×2 1336773812
n×3 2005160718
n×4 2673547624
n×5 3341934530

Division

n÷y
n÷2 334193453
n÷3 222795635.33333
n÷3 167096726.5
n÷5 133677381.2

Exponentiation

ny
n2 446741056112252836
n3 2.9859587227804E+26
n4 1.9957757121629E+35
n5 1.3339503533225E+44

Nth Root

y√n
2√n 25853.179804426
3√n 874.33120311938
4√n 160.78924032542
5√n 58.211070584992

Divisors of 668386906

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668386905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668386906 can be divided by 32 positive divisors. The sum of these divisors (counting 668386906) is 1, the average is 0.03125.

Base conversion 668386906

Base System Value
2 Binary 100111110101101100011001011010
3 Ternary 1201120200120110121
4 Quaternary 213311230121122
5 Quinary 2332101340111
6 Senary 150153503454
8 Octal 4765543132
10 Decimal 668386906
12 Duodecimal 167a11b8a
16 Hexadecimal 27d6c65a
20 Vigesimal a8h8756
36 Base36 b1xumy

Cryptographic Hash Functions

md5 0b1e2d8d2bb6c4a94203ce6adb085b9c
sha1 5057cafd8d210657fb6985d555b2617b87ed7b4c
sha256 a7cc39461672e20229109c56bd0e98c0795ff71188217b2d60a376e11707dc13
sha512 0aab6bf4d6f2f9e562ff176d1f32caacb560b05f2c75666333e9f463deb329c539b72058b39cdff70ed0831b450df0c9b2d3b941ada984f61bf427a6c5c38ed3
ripemd-160 be20ed39e083921c04e152c0587e1dc8a0ae37ad

668386906 as geometric shapes

Circle

Radius = n
Diameter 1336773812
Circumference 4199598787.2904
Area 1.4034784199392E+18

Sphere

Radius = n
Volume 1.2507554649879E+27
Surface area 5.6139136797568E+18
Circumference 4199598787.2904

Square

Length = n
Perimeter 2673547624
Area 446741056112252836
Diagonal 945241827.37779

Cube

Length = n
Surface area 2680446336673517016
Volume 2.9859587227804E+26
Space diagonal 1157680080.3058

Equilateral Triangle

Length = n
Perimeter 2005160718
Area 1.9344455175335E+17
Altitude 578840040.15288

Triangular Pyramid

Length = n
Surface area 1.9344455175335E+17
Volume 3.5189861020353E+25
Height 315080609.12593