668695969 (number)

668695969 is an odd 9-digits composite number following 668695968 and preceding 668695970. In scientific notation, it is written as 6.68695969 × 10^8. The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors. There are 619042560 positive integers (up to 668695969) that are relatively prime to 668695969.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million six hundred ninety-five thousand nine hundred sixty-nine

Notation

Scientific notation 6.68695969 × 10^8
Engineering notation 6.68695969 × 10^6

Prime Factorization of 668695969

Prime Factorization 17 × 61 × 644837

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668695969
Product of the distinct prime numbers

The prime factorization of 668695969 is 17 × 61 × 644837. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668695969)

Multiplication

n×y
n×2 1337391938
n×3 2006087907
n×4 2674783876
n×5 3343479845

Division

n÷y
n÷2 334347984.5
n÷3 222898656.33333
n÷3 167173992.25
n÷5 133739193.8

Exponentiation

ny
n2 447154298956848961
n3 2.9901027723347E+26
n4 1.9994696707559E+35
n5 1.3370373089722E+44

Nth Root

y√n
2√n 25859.156386085
3√n 874.46594632591
4√n 160.80782439323
5√n 58.216452964948

Divisors of 668695969

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 -668695968
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 668695969 can be divided by 8 positive divisors. The sum of these divisors (counting 668695969) is 1, the average is 0.125.

Base conversion 668695969

Base System Value
2 Binary 100111110110110111110110100001
3 Ternary 1201121021021102101
4 Quaternary 213312313312201
5 Quinary 2332141232334
6 Senary 150204250401
8 Octal 4766676641
10 Decimal 668695969
12 Duodecimal 167b40a01
16 Hexadecimal 27db7da1
20 Vigesimal a8j6ji9
36 Base36 b24h41

Cryptographic Hash Functions

md5 8b553fdc6b93ec1737a9625764c3e374
sha1 cf0519e9e374d193609ce501ab54850674248b4d
sha256 3bc6642817108b733711eb6e5ce7dd453f9f5d96230f214a037b9569d210201f
sha512 a165e5466880ac7a828d8cd22bc097f68642ff43c2d37075a7b0e96d417d6895e1898767401b0875f0a715db0fd97f74d80484982eb2cd723532c05e548308a6
ripemd-160 be10bda125579c88e89d09eeff21865602b1d401

668695969 as geometric shapes

Circle

Radius = n
Diameter 1337391938
Circumference 4201540687.391
Area 1.4047766606239E+18

Sphere

Radius = n
Volume 1.252491320406E+27
Surface area 5.6191066424957E+18
Circumference 4201540687.391

Square

Length = n
Perimeter 2674783876
Area 447154298956848961
Diagonal 945678908.46402

Cube

Length = n
Surface area 2682925793741093766
Volume 2.9901027723347E+26
Space diagonal 1158215393.1245

Equilateral Triangle

Length = n
Perimeter 2006087907
Area 1.9362349115403E+17
Altitude 579107696.56225

Triangular Pyramid

Length = n
Surface area 1.9362349115403E+17
Volume 3.5238699112709E+25
Height 315226302.82134