668809712 (number)

668809712 is an even 9-digits composite number following 668809711 and preceding 668809713. In scientific notation, it is written as 6.68809712 × 10^8. The sum of its digits is 47. It has a total of 7 prime factors and 40 positive divisors. There are 325445120 positive integers (up to 668809712) that are relatively prime to 668809712.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred nine thousand seven hundred twelve

Notation

Scientific notation 6.68809712 × 10^8
Engineering notation 6.68809712 × 10^6

Prime Factorization of 668809712

Prime Factorization 2 × 2 × 2 × 2 × 41 × 2003 × 509

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 83601214
Product of the distinct prime numbers

The prime factorization of 668809712 is 2 × 2 × 2 × 2 × 41 × 2003 × 509. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668809712)

Multiplication

n×y
n×2 1337619424
n×3 2006429136
n×4 2675238848
n×5 3344048560

Division

n÷y
n÷2 334404856
n÷3 222936570.66667
n÷3 167202428
n÷5 133761942.4

Exponentiation

ny
n2 447306430865522944
n3 2.9916288520292E+26
n4 2.0008304309365E+35
n5 1.3381748242755E+44

Nth Root

y√n
2√n 25861.355571586
3√n 874.51552478197
4√n 160.8146621785
5√n 58.218433315908

Divisors of 668809712

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668809711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668809712 can be divided by 40 positive divisors. The sum of these divisors (counting 668809712) is 1, the average is 0.025.

Base conversion 668809712

Base System Value
2 Binary 100111110111010011100111110000
3 Ternary 1201121111001110002
4 Quaternary 213313103213300
5 Quinary 2332203402322
6 Senary 150210525132
8 Octal 4767234760
10 Decimal 668809712
12 Duodecimal 167b967a8
16 Hexadecimal 27dd39f0
20 Vigesimal a90145c
36 Base36 b26wvk

Cryptographic Hash Functions

md5 b061444843e0517c9f14c4602ad16e8f
sha1 efd15d04e2911f1d4dcadbccc4b8061ab27a65fc
sha256 3467fd33f65f0f125faf6d419590375267281582a3ffde0658c27f153754be78
sha512 07c306aa5f1b3682c28de305465bef814669cb7f08651b59ea5a313c45085a04a43886a3890f30c071b9e1efb015a7d0971af2b10eed5e929d5e02953ab438bb
ripemd-160 3d2197853302eac231e7b70cb98f223255164056

668809712 as geometric shapes

Circle

Radius = n
Diameter 1337619424
Circumference 4202255355.7374
Area 1.4052545971106E+18

Sphere

Radius = n
Volume 1.2531305631736E+27
Surface area 5.6210183884424E+18
Circumference 4202255355.7374

Square

Length = n
Perimeter 2675238848
Area 447306430865522944
Diagonal 945839765.35724

Cube

Length = n
Surface area 2683838585193137664
Volume 2.9916288520292E+26
Space diagonal 1158412401.7795

Equilateral Triangle

Length = n
Perimeter 2006429136
Area 1.9368936620285E+17
Altitude 579206200.88975

Triangular Pyramid

Length = n
Surface area 1.9368936620285E+17
Volume 3.5256684134386E+25
Height 315279921.78575