668840297 (number)

668840297 is an odd 9-digits composite number following 668840296 and preceding 668840298. In scientific notation, it is written as 6.68840297 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 656335152 positive integers (up to 668840297) that are relatively prime to 668840297.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68840297 × 10^8
Engineering notation 6.68840297 × 10^6

Prime Factorization of 668840297

Prime Factorization 67 × 263 × 37957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668840297
Product of the distinct prime numbers

The prime factorization of 668840297 is 67 × 263 × 37957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668840297)

Multiplication

n×y
n×2 1337680594
n×3 2006520891
n×4 2675361188
n×5 3344201485

Division

n÷y
n÷2 334420148.5
n÷3 222946765.66667
n÷3 167210074.25
n÷5 133768059.4

Exponentiation

ny
n2 447347342891048209
n3 2.9920392968141E+26
n4 2.0011964519168E+35
n5 1.3384808292554E+44

Nth Root

y√n
2√n 25861.946891137
3√n 874.52885525507
4√n 160.81650068055
5√n 58.218965777737

Divisors of 668840297

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 -668840296
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 668840297 can be divided by 8 positive divisors. The sum of these divisors (counting 668840297) is 1, the average is 0.125.

Base conversion 668840297

Base System Value
2 Binary 100111110111011011000101101001
3 Ternary 1201121112121101212
4 Quaternary 213313123011221
5 Quinary 2332210342142
6 Senary 150211322505
8 Octal 4767330551
10 Decimal 668840297
12 Duodecimal 167bb0435
16 Hexadecimal 27ddb169
20 Vigesimal a9050eh
36 Base36 b27kh5

Cryptographic Hash Functions

md5 b5ad2d0298d4e9925b697750ec23524b
sha1 9d45b9021b53cc4de9ddca47e130d723b652a644
sha256 b59ee643ae14b3f2ef7ae55d0494acd58965f3822779224972bf0b212f307f28
sha512 cf066bab9de3f7bb69fdc675943678a4cd73ada39ea11194115934314cfae12a6f4353b37369306a8d57175a7eecf4c8ff710329e76b3ef0b12d6585421c60ef
ripemd-160 e3e162d3b67c17aa11e808e05d0b8b09ceb721ac

668840297 as geometric shapes

Circle

Radius = n
Diameter 1337680594
Circumference 4202447526.96
Area 1.4053831260294E+18

Sphere

Radius = n
Volume 1.2533024898831E+27
Surface area 5.6215325041177E+18
Circumference 4202447526.96

Square

Length = n
Perimeter 2675361188
Area 447347342891048209
Diagonal 945883019.07905

Cube

Length = n
Surface area 2684084057346289254
Volume 2.9920392968141E+26
Space diagonal 1158465376.5535

Equilateral Triangle

Length = n
Perimeter 2006520891
Area 1.9370708162956E+17
Altitude 579232688.27673

Triangular Pyramid

Length = n
Surface area 1.9370708162956E+17
Volume 3.5261521272565E+25
Height 315294339.69302