79668728 (number)

79668728 is an even 8-digits composite number following 79668727 and preceding 79668729. In scientific notation, it is written as 7.9668728 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 8 positive divisors. There are 39834360 positive integers (up to 79668728) that are relatively prime to 79668728.

Interesting facts

Basic properties

Name

Name seventy-nine million six hundred sixty-eight thousand seven hundred twenty-eight

Notation

Scientific notation 7.9668728 × 10^7
Engineering notation 7.9668728 × 10^6

Prime Factorization of 79668728

Prime Factorization 2 × 2 × 2 × 9958591

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19917182
Product of the distinct prime numbers

The prime factorization of 79668728 is 2 × 2 × 2 × 9958591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 79668728)

Multiplication

n×y
n×2 159337456
n×3 239006184
n×4 318674912
n×5 398343640

Division

n÷y
n÷2 39834364
n÷3 26556242.666667
n÷3 19917182
n÷5 15933745.6

Exponentiation

ny
n2 6347106221137984
n3 5.0566587911895E+23
n4 4.0285757382409E+31
n5 3.2095150471731E+39

Nth Root

y√n
2√n 8925.7340314397
3√n 430.29136193415
4√n 94.476102964928
5√n 38.041495054513

Divisors of 79668728

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 -79668727
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 79668728 can be divided by 8 positive divisors. The sum of these divisors (counting 79668728) is 1, the average is 0.125.

Base conversion 79668728

Base System Value
2 Binary 100101111111010010111111000
3 Ternary 12112220120221122
4 Quaternary 10233322113320
5 Quinary 130343344403
6 Senary 11523324412
8 Octal 457722770
10 Decimal 79668728
12 Duodecimal 22820708
16 Hexadecimal 4bfa5f8
20 Vigesimal 14hibg8
36 Base36 1bfks8

Cryptographic Hash Functions

md5 17c49c778f5d70fe2a5e6e599156e037
sha1 862f72e3b5fc681a68abc924dff65cc94f999efc
sha256 c1da00a584dd4b1ba69cc43521e2f8f937592f355aea188b3a7288faff92374e
sha512 202f020dde50358eff7ba3fdbbec40c2996875374cc0cc6b7bae7d3dc286ee50cf5f492bfd1f7ac2b9424b015d23ebeeeafc1c21c0f9d3c0dd9d57371c473979
ripemd-160 4bbc37d93e023ffb5560401fd463c5c20de006d6

79668728 as geometric shapes

Circle

Radius = n
Diameter 159337456
Circumference 500573381.21129
Area 1.9940022275881E+16

Sphere

Radius = n
Volume 2.1181282813482E+24
Surface area 7.9760089103525E+16
Circumference 500573381.21129

Square

Length = n
Perimeter 318674912
Area 6347106221137984
Diagonal 112668595.63461

Cube

Length = n
Surface area 38082637326827904
Volume 5.0566587911895E+23
Space diagonal 137990284.67039

Equilateral Triangle

Length = n
Perimeter 239006184
Area 2.7483776140119E+15
Altitude 68995142.335193

Triangular Pyramid

Length = n
Surface area 2.7483776140119E+15
Volume 5.9593295356611E+22
Height 37556198.544871