668889242 (number)

668889242 is an even 9-digits composite number following 668889241 and preceding 668889243. In scientific notation, it is written as 6.68889242 × 10^8. The sum of its digits is 53. It has a total of 5 prime factors and 32 positive divisors. There are 264059136 positive integers (up to 668889242) that are relatively prime to 668889242.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred eighty-nine thousand two hundred forty-two

Notation

Scientific notation 6.68889242 × 10^8
Engineering notation 6.68889242 × 10^6

Prime Factorization of 668889242

Prime Factorization 2 × 7 × 17 × 47 × 59797

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 668889242
Product of the distinct prime numbers

The prime factorization of 668889242 is 2 × 7 × 17 × 47 × 59797. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668889242)

Multiplication

n×y
n×2 1337778484
n×3 2006667726
n×4 2675556968
n×5 3344446210

Division

n÷y
n÷2 334444621
n÷3 222963080.66667
n÷3 167222310.5
n÷5 133777848.4

Exponentiation

ny
n2 447412818063334564
n3 2.9926962073547E+26
n4 2.0017822976737E+35
n5 1.33897064374E+44

Nth Root

y√n
2√n 25862.893148293
3√n 874.55018708916
4√n 160.81944269364
5√n 58.21981783282

Divisors of 668889242

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 -668889241
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 668889242 can be divided by 32 positive divisors. The sum of these divisors (counting 668889242) is 1, the average is 0.03125.

Base conversion 668889242

Base System Value
2 Binary 100111110111100111000010011010
3 Ternary 1201121122002112122
4 Quaternary 213313213002122
5 Quinary 2332213423432
6 Senary 150212341242
8 Octal 4767470232
10 Decimal 668889242
12 Duodecimal 168014822
16 Hexadecimal 27de709a
20 Vigesimal a90b322
36 Base36 b28m8q

Cryptographic Hash Functions

md5 113a8b81956c9e6f570731d794086c3d
sha1 36826bc301e63a608c83f5514d80f352cfa5b161
sha256 13946f60371d3e2603b1caa8999d73dc369455051c3d1063e5afd7ac768c0f93
sha512 1b753bf047ef251073cff76fab682aedad6b380127ad6aca77f7d34dc95e5e2a963848909a054e1359a5160c5027a61c7351620feaf4d190db41672518bae6e2
ripemd-160 e544c44f573c5940de53c5d75dc94e941fa19d5b

668889242 as geometric shapes

Circle

Radius = n
Diameter 1337778484
Circumference 4202755057.4649
Area 1.4055888223497E+18

Sphere

Radius = n
Volume 1.2535776559269E+27
Surface area 5.6223552893987E+18
Circumference 4202755057.4649

Square

Length = n
Perimeter 2675556968
Area 447412818063334564
Diagonal 945952237.76186

Cube

Length = n
Surface area 2684476908380007384
Volume 2.9926962073547E+26
Space diagonal 1158550151.7802

Equilateral Triangle

Length = n
Perimeter 2006667726
Area 1.9373543321082E+17
Altitude 579275075.89012

Triangular Pyramid

Length = n
Surface area 1.9373543321082E+17
Volume 3.5269263037529E+25
Height 315317412.58729