68909425 (number)

68909425 is an odd 8-digits composite number following 68909424 and preceding 68909426. In scientific notation, it is written as 6.8909425 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 50886720 positive integers (up to 68909425) that are relatively prime to 68909425.

Interesting facts

Basic properties

Name

Name sixty-eight million nine hundred nine thousand four hundred twenty-five

Notation

Scientific notation 6.8909425 × 10^7
Engineering notation 6.8909425 × 10^6

Prime Factorization of 68909425

Prime Factorization 5 × 5 × 13 × 212029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13781885
Product of the distinct prime numbers

The prime factorization of 68909425 is 5 × 5 × 13 × 212029. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68909425)

Multiplication

n×y
n×2 137818850
n×3 206728275
n×4 275637700
n×5 344547125

Division

n÷y
n÷2 34454712.5
n÷3 22969808.333333
n÷3 17227356.25
n÷5 13781885

Exponentiation

ny
n2 4748508853830625
n3 3.2721701472488E+23
n4 2.2548336334908E+31
n5 1.5537928915451E+39

Nth Root

y√n
2√n 8301.1700982452
3√n 409.97704610737
4√n 91.110757313531
5√n 36.953512501736

Divisors of 68909425

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68909424
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68909425 can be divided by 12 positive divisors. The sum of these divisors (counting 68909425) is 1, the average is 0.083333333333333.

Base conversion 68909425

Base System Value
2 Binary 100000110110111100101110001
3 Ternary 11210122221221221
4 Quaternary 10012313211301
5 Quinary 120120100200
6 Senary 10500545041
8 Octal 406674561
10 Decimal 68909425
12 Duodecimal 1b0b2181
16 Hexadecimal 41b7971
20 Vigesimal 11addb5
36 Base36 150yup

Cryptographic Hash Functions

md5 b2bae87f12fc3c645efea17ec8e8e7ca
sha1 c3b3e3de782a81c2518b516e10eae54ce79a1ec4
sha256 3a582bf4fd1ade43f3dc7f1b1ce3ff4459ca70d6f803104688362dd9067cb74d
sha512 88e3518d82312fe02d0f79d2a350b2769464ef5ab16ea8c9f74a7819b266d7113f45a3ab388f755b38bce90ba85ae8f9172fb2145be7502b3315a3bc7b6ce905
ripemd-160 439124bb3fc51c60a6d16818bde27fe90fa660f3

68909425 as geometric shapes

Circle

Radius = n
Diameter 137818850
Circumference 432970686.68619
Area 1.49178805307E+16

Sphere

Radius = n
Volume 1.370643426119E+24
Surface area 5.9671522122802E+16
Circumference 432970686.68619

Square

Length = n
Perimeter 275637700
Area 4748508853830625
Diagonal 97452643.410332

Cube

Length = n
Surface area 28491053122983750
Volume 3.2721701472488E+23
Space diagonal 119354625.22036

Equilateral Triangle

Length = n
Perimeter 206728275
Area 2.0561646487563E+15
Altitude 59677312.610178

Triangular Pyramid

Length = n
Surface area 2.0561646487563E+15
Volume 3.8562895005263E+22
Height 32484214.470111