668407792 (number)

668407792 is an even 9-digits composite number following 668407791 and preceding 668407793. In scientific notation, it is written as 6.68407792 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 20 positive divisors. There are 308495808 positive integers (up to 668407792) that are relatively prime to 668407792.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million four hundred seven thousand seven hundred ninety-two

Notation

Scientific notation 6.68407792 × 10^8
Engineering notation 6.68407792 × 10^6

Prime Factorization of 668407792

Prime Factorization 2 × 2 × 2 × 2 × 13 × 3213499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 83550974
Product of the distinct prime numbers

The prime factorization of 668407792 is 2 × 2 × 2 × 2 × 13 × 3213499. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668407792)

Multiplication

n×y
n×2 1336815584
n×3 2005223376
n×4 2673631168
n×5 3342038960

Division

n÷y
n÷2 334203896
n÷3 222802597.33333
n÷3 167101948
n÷5 133681558.4

Exponentiation

ny
n2 446768976406315264
n3 2.9862386505385E+26
n4 1.9960251827915E+35
n5 1.334158785206E+44

Nth Root

y√n
2√n 25853.583736109
3√n 874.34031016558
4√n 160.79049641104
5√n 58.211434380636

Divisors of 668407792

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668407791
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668407792 can be divided by 20 positive divisors. The sum of these divisors (counting 668407792) is 1, the average is 0.05.

Base conversion 668407792

Base System Value
2 Binary 100111110101110001011111110000
3 Ternary 1201120201122010011
4 Quaternary 213311301133300
5 Quinary 2332103022132
6 Senary 150154144304
8 Octal 4765613760
10 Decimal 668407792
12 Duodecimal 167a22094
16 Hexadecimal 27d717f0
20 Vigesimal a8haj9c
36 Base36 b1yar4

Cryptographic Hash Functions

md5 fd1446c601b1ab1c9449d9cf84d8e404
sha1 6727db7560e6a0faf0d126753bd2082a8bde7859
sha256 4258e2940742ceb80aa8ab2344020beb6c9e219ca1ccace5265e00be1817c319
sha512 b702cee7340ace3cb037706949c3477c75be0103c84ab044529546f1d5134c0464b23958f2c6240d4a549d9c4dd1e5449c15e25c47342a0483d81b4dece7d25d
ripemd-160 8fc22228d52e185b3c8d94996ba6bc657cb1d8c4

668407792 as geometric shapes

Circle

Radius = n
Diameter 1336815584
Circumference 4199730017.8987
Area 1.4035661341299E+18

Sphere

Radius = n
Volume 1.250872720853E+27
Surface area 5.6142645365196E+18
Circumference 4199730017.8987

Square

Length = n
Perimeter 2673631168
Area 446768976406315264
Diagonal 945271364.64225

Cube

Length = n
Surface area 2680613858437891584
Volume 2.9862386505385E+26
Space diagonal 1157716255.9189

Equilateral Triangle

Length = n
Perimeter 2005223376
Area 1.9345664159532E+17
Altitude 578858127.95947

Triangular Pyramid

Length = n
Surface area 1.9345664159532E+17
Volume 3.5193160000618E+25
Height 315090454.88075