68909424 (number)

68909424 is an even 8-digits composite number following 68909423 and preceding 68909425. In scientific notation, it is written as 6.8909424 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors. There are 22969792 positive integers (up to 68909424) that are relatively prime to 68909424.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8909424 × 10^7
Engineering notation 6.8909424 × 10^6

Prime Factorization of 68909424

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1435613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8613678
Product of the distinct prime numbers

The prime factorization of 68909424 is 2 × 2 × 2 × 2 × 3 × 1435613. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68909424)

Multiplication

n×y
n×2 137818848
n×3 206728272
n×4 275637696
n×5 344547120

Division

n÷y
n÷2 34454712
n÷3 22969808
n÷3 17227356
n÷5 13781884.8

Exponentiation

ny
n2 4748508716011776
n3 3.2721700047935E+23
n4 2.254833502604E+31
n5 1.5537927788034E+39

Nth Root

y√n
2√n 8301.1700380127
3√n 409.9770441242
4√n 91.110756982986
5√n 36.953512394484

Divisors of 68909424

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68909423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68909424 can be divided by 20 positive divisors. The sum of these divisors (counting 68909424) is 1, the average is 0.05.

Base conversion 68909424

Base System Value
2 Binary 100000110110111100101110000
3 Ternary 11210122221221220
4 Quaternary 10012313211300
5 Quinary 120120100144
6 Senary 10500545040
8 Octal 406674560
10 Decimal 68909424
12 Duodecimal 1b0b2180
16 Hexadecimal 41b7970
20 Vigesimal 11addb4
36 Base36 150yuo

Cryptographic Hash Functions

md5 121ba0bb7d880acce17f592b2bb475ce
sha1 9d86872bc9a62c66eda81678845daa0d2f0d9913
sha256 7510e6da65e556aa82af24abada8328438d7eeff3f680018873d2e2906939d67
sha512 0a75a9c3d3fdce9d10fef3b54b392326dc19ecee5b3275863879784199ce88ffbe9f912a0add49bf2462b37598ee53fa5a83bfcfae4d54c17eac6f37e95645da
ripemd-160 3a0635ca3db72590d844f6c73e9b64c7fa7ce820

68909424 as geometric shapes

Circle

Radius = n
Diameter 137818848
Circumference 432970680.40301
Area 1.491788009773E+16

Sphere

Radius = n
Volume 1.3706433664475E+24
Surface area 5.9671520390919E+16
Circumference 432970680.40301

Square

Length = n
Perimeter 275637696
Area 4748508716011776
Diagonal 97452641.996118

Cube

Length = n
Surface area 28491052296070656
Volume 3.2721700047935E+23
Space diagonal 119354623.48831

Equilateral Triangle

Length = n
Perimeter 206728272
Area 2.056164589079E+15
Altitude 59677311.744153

Triangular Pyramid

Length = n
Surface area 2.056164589079E+15
Volume 3.8562893326412E+22
Height 32484213.998706