668698730 (number)

668698730 is an even 9-digits composite number following 668698729 and preceding 668698731. In scientific notation, it is written as 6.68698730 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 217200960 positive integers (up to 668698730) that are relatively prime to 668698730.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million six hundred ninety-eight thousand seven hundred thirty

Notation

Scientific notation 6.68698730 × 10^8
Engineering notation 6.68698730 × 10^6

Prime Factorization of 668698730

Prime Factorization 2 × 133 × 5 × 502781

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 668698730
Product of the distinct prime numbers

The prime factorization of 668698730 is 2 × 133 × 5 × 502781. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 81, 97, 575, 947, 9625, 3404, 96799, 60383, 773953, 422363, 33502, 3462554, 27663180, 69698944, 310442933, 733964768, 692642620, 6105673829

Basic calculations (n = 668698730)

Multiplication

n×y
n×2 1337397460
n×3 2006096190
n×4 2674794920
n×5 3343493650

Division

n÷y
n÷2 334349365
n÷3 222899576.66667
n÷3 167174682.5
n÷5 133739746

Exponentiation

ny
n2 447157991503612900
n3 2.9901398102782E+26
n4 1.9995026936555E+35
n5 1.337064911879E+44

Nth Root

y√n
2√n 25859.209771375
3√n 874.46714986099
4√n 160.80799038411
5√n 58.21650103922

Divisors of 668698730

1, 2, 5, 10, 133, 266, 665, 1330, 502781, 1005562, 2513905, 5027810, 66869873, 133739746, 334349365, 668698730

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668698729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668698730 can be divided by 16 positive divisors. The sum of these divisors (counting 668698730) is 1, the average is 0.0625.

Base conversion 668698730

Base System Value
2 Binary 100111110110111000100001101010
3 Ternary 1201121021102012122
4 Quaternary 213312320201222
5 Quinary 2332141324410
6 Senary 150204311242
8 Octal 4766704152
10 Decimal 668698730
12 Duodecimal 167b42522
16 Hexadecimal 27db886a
20 Vigesimal a8j76ga
36 Base36 b24j8q

Cryptographic Hash Functions

md5 4ceda6adf64810f1f9a8f0b1990b3a81
sha1 ff73ecb81173dd9c52278c9854a183f977c2ed90
sha256 260510da01a5e131bf7998d1f21f39e187d301faf8cc558f1eeb25502fcd9add
sha512 f63456a75f9f8794886a33ad950a29e9e09d56e81ca59c200940881230bcb63ad71e2f816216a3be28eaa4a6235498105862d05cca4fb3d524bca55a4aa0a4c4
ripemd-160 175c874c835f02e1513c64a32baa79015ce6b3a8

668698730 as geometric shapes

Circle

Radius = n
Diameter 1337397460
Circumference 4201558035.2656
Area 1.4047882611017E+18

Sphere

Radius = n
Volume 1.2525068348235E+27
Surface area 5.6191530444069E+18
Circumference 4201558035.2656

Square

Length = n
Perimeter 2674794920
Area 447157991503612900
Diagonal 945682813.10766

Cube

Length = n
Surface area 2682947949021677400
Volume 2.9901398102782E+26
Space diagonal 1158220175.3168

Equilateral Triangle

Length = n
Perimeter 2006096190
Area 1.9362509007368E+17
Altitude 579110087.65839

Triangular Pyramid

Length = n
Surface area 1.9362509007368E+17
Volume 3.5239135609059E+25
Height 315227604.36922