668896345 (number)

668896345 is an odd 9-digits composite number following 668896344 and preceding 668896346. In scientific notation, it is written as 6.68896345 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 481904640 positive integers (up to 668896345) that are relatively prime to 668896345.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred ninety-six thousand three hundred forty-five

Notation

Scientific notation 6.68896345 × 10^8
Engineering notation 6.68896345 × 10^6

Prime Factorization of 668896345

Prime Factorization 65 × 41 × 250993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668896345
Product of the distinct prime numbers

The prime factorization of 668896345 is 65 × 41 × 250993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668896345)

Multiplication

n×y
n×2 1337792690
n×3 2006689035
n×4 2675585380
n×5 3344481725

Division

n÷y
n÷2 334448172.5
n÷3 222965448.33333
n÷3 167224086.25
n÷5 133779269

Exponentiation

ny
n2 447422320354359025
n3 2.9927915475645E+26
n4 2.0018673275128E+35
n5 1.3390417385482E+44

Nth Root

y√n
2√n 25863.030468219
3√n 874.55328272274
4√n 160.81986963127
5√n 58.219941480678

Divisors of 668896345

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668896344
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668896345 can be divided by 8 positive divisors. The sum of these divisors (counting 668896345) is 1, the average is 0.125.

Base conversion 668896345

Base System Value
2 Binary 100111110111101000110001011001
3 Ternary 1201121122110021201
4 Quaternary 213313220301121
5 Quinary 2332214140340
6 Senary 150212434201
8 Octal 4767506131
10 Decimal 668896345
12 Duodecimal 168018961
16 Hexadecimal 27de8c59
20 Vigesimal a90c0h5
36 Base36 b28rq1

Cryptographic Hash Functions

md5 e4b5f1348f51750334d503614a06e199
sha1 1e2adf8b58a934b3b74f1debaede8ba122b85e31
sha256 a958465fc88870ca4d8dece006a4f02e9e7c40364bda39768406ef13d52ea3c9
sha512 c673aa0bb86e2cce9ae257f380ec0d6906142cced0b25dabee0d2dd9b9050b73c59d24366dc347111ebddad5dc7737ae8c8ef7e35fa2a573e22ac9171b62d3ce
ripemd-160 20130d6d6a080fb7b8028e3147826b58ddc25cc9

668896345 as geometric shapes

Circle

Radius = n
Diameter 1337792690
Circumference 4202799686.9301
Area 1.4056186746774E+18

Sphere

Radius = n
Volume 1.2536175919406E+27
Surface area 5.6224746987094E+18
Circumference 4202799686.9301

Square

Length = n
Perimeter 2675585380
Area 447422320354359025
Diagonal 945962282.92079

Cube

Length = n
Surface area 2684533922126154150
Volume 2.9927915475645E+26
Space diagonal 1158562454.5371

Equilateral Triangle

Length = n
Perimeter 2006689035
Area 1.9373954782353E+17
Altitude 579281227.26856

Triangular Pyramid

Length = n
Surface area 1.9373954782353E+17
Volume 3.5270386632677E+25
Height 315320760.9736