78729513 (number)

78729513 is an odd 8-digits composite number following 78729512 and preceding 78729514. In scientific notation, it is written as 7.8729513 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 52256688 positive integers (up to 78729513) that are relatively prime to 78729513.

Interesting facts

Basic properties

Name

Name seventy-eight million seven hundred twenty-nine thousand five hundred thirteen

Notation

Scientific notation 7.8729513 × 10^7
Engineering notation 7.8729513 × 10^6

Prime Factorization of 78729513

Prime Factorization 3 × 229 × 114599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78729513
Product of the distinct prime numbers

The prime factorization of 78729513 is 3 × 229 × 114599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78729513)

Multiplication

n×y
n×2 157459026
n×3 236188539
n×4 314918052
n×5 393647565

Division

n÷y
n÷2 39364756.5
n÷3 26243171
n÷3 19682378.25
n÷5 15745902.6

Exponentiation

ny
n2 6198336217217169
n3 4.8799199179177E+23
n4 3.8419371861666E+31
n5 3.0247384364349E+39

Nth Root

y√n
2√n 8872.9652878843
3√n 428.59377110505
4√n 94.196418657422
5√n 37.951374803388

Divisors of 78729513

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 -78729512
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 78729513 can be divided by 8 positive divisors. The sum of these divisors (counting 78729513) is 1, the average is 0.125.

Base conversion 78729513

Base System Value
2 Binary 100101100010101000100101001
3 Ternary 12111010212120220
4 Quaternary 10230111010221
5 Quinary 130123321023
6 Senary 11451240253
8 Octal 454250451
10 Decimal 78729513
12 Duodecimal 22449089
16 Hexadecimal 4b15129
20 Vigesimal 14c13fd
36 Base36 1avg2x

Cryptographic Hash Functions

md5 ee6114b7ee6e541e9b3e18ffe8376f9c
sha1 4e61ba6d9228203e689ecd8ecf6e3020bc1e8065
sha256 cdb31c8c1b90b17caddd132879560ea17936bb136d311d46b28231bb583d1989
sha512 354615390df333b306fab7297ca822a62591df6eb48712160244ec7893b9c11f663df5cb187cf02df94e711f94f7c2062ca9ab168bd81228d9f92610d1cf560e
ripemd-160 8446841fd269c0c5f366bbc6bf8b881095af5d3d

78729513 as geometric shapes

Circle

Radius = n
Diameter 157459026
Circumference 494672119.323
Area 1.9472647524489E+16

Sphere

Radius = n
Volume 2.0440960752316E+24
Surface area 7.7890590097956E+16
Circumference 494672119.323

Square

Length = n
Perimeter 314918052
Area 6198336217217169
Diagonal 111340345.04363

Cube

Length = n
Surface area 37190017303303014
Volume 4.8799199179177E+23
Space diagonal 136363516.57115

Equilateral Triangle

Length = n
Perimeter 236188539
Area 2.6839583126536E+15
Altitude 68181758.285577

Triangular Pyramid

Length = n
Surface area 2.6839583126536E+15
Volume 5.7510407760115E+22
Height 37113448.347876