668209216 (number)

668209216 is an even 9-digits composite number following 668209215 and preceding 668209217. In scientific notation, it is written as 6.68209216 × 10^8. The sum of its digits is 40. It has a total of 8 prime factors and 28 positive divisors. There are 323326080 positive integers (up to 668209216) that are relatively prime to 668209216.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million two hundred nine thousand two hundred sixteen

Notation

Scientific notation 6.68209216 × 10^8
Engineering notation 6.68209216 × 10^6

Prime Factorization of 668209216

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 31 × 336799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 20881538
Product of the distinct prime numbers

The prime factorization of 668209216 is 2 × 2 × 2 × 2 × 2 × 2 × 31 × 336799. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 1, 38, 72, 59, 245, 2778, 7655, 85626, 6786, 211743, 329354, 919104, 5128077, 60299967, 50907491, 619324026, 535518253, 2687486491, 4653780934

Basic calculations (n = 668209216)

Multiplication

n×y
n×2 1336418432
n×3 2004627648
n×4 2672836864
n×5 3341046080

Division

n÷y
n÷2 334104608
n÷3 222736405.33333
n÷3 167052304
n÷5 133641843.2

Exponentiation

ny
n2 446503556347334656
n3 2.9835779132806E+26
n4 1.9936542583082E+35
n5 1.3321781489192E+44

Nth Root

y√n
2√n 25849.743054816
3√n 874.25371622292
4√n 160.77855284464
5√n 58.207975184666

Divisors of 668209216

1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 336799, 673598, 1347196, 2694392, 5388784, 10440769, 10777568, 20881538, 21555136, 41763076, 83526152, 167052304, 334104608, 668209216

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668209215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668209216 can be divided by 28 positive divisors. The sum of these divisors (counting 668209216) is 1, the average is 0.035714285714286.

Base conversion 668209216

Base System Value
2 Binary 100111110101000001000001000000
3 Ternary 1201120100112201111
4 Quaternary 213311001001000
5 Quinary 2332030143331
6 Senary 150150013104
8 Octal 4765010100
10 Decimal 668209216
12 Duodecimal 167947194
16 Hexadecimal 27d41040
20 Vigesimal a8g630g
36 Base36 b1u1j4

Cryptographic Hash Functions

md5 1d8cbb2b153e22b12319a1a2e687f88e
sha1 29e2896917ac49d50b3623ab5f0b2d514b1fd1b4
sha256 6b5e056cc2c5fc134c4bb50c16bfdf3081260481d230996555cb95686ba8724e
sha512 f4fb1e4b9a426dc826c62b6188809ef84e708489b83aa918522f16757e98c5ebe1711b62b45f46e91cb8fdbb1c14d9c3765f4204ae541d681361fd9320e884b8
ripemd-160 d35624be63c37bd64f2e293f721cf3047496d7ed

668209216 as geometric shapes

Circle

Radius = n
Diameter 1336418432
Circumference 4198482328.0932
Area 1.4027322924225E+18

Sphere

Radius = n
Volume 1.2497581938367E+27
Surface area 5.61092916969E+18
Circumference 4198482328.0932

Square

Length = n
Perimeter 2672836864
Area 446503556347334656
Diagonal 944990535.76989

Cube

Length = n
Surface area 2679021338084007936
Volume 2.9835779132806E+26
Space diagonal 1157372312.1978

Equilateral Triangle

Length = n
Perimeter 2004627648
Area 1.9334171133844E+17
Altitude 578686156.09888

Triangular Pyramid

Length = n
Surface area 1.9334171133844E+17
Volume 3.5161802911319E+25
Height 314996845.25663