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.
78729513 has 8 divisors, whose sum is 105432000
The reverse of 78729513 is 31592787
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million seven hundred twenty-nine thousand five hundred thirteen
Scientific notation
7.8729513 × 10^7
Engineering notation
7.8729513 × 10^6
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.
9 , 10 , 70 , 52 , 319 , 345 , 6700 , 6010 , 87863 , 29076 , 912929 , 917438 , 3825659 , 8789341 , 240980 , 27002121 , 895844678 , 923992720 , 3448298500 , 1372047815
n×2
157459026
n×3
236188539
n×4
314918052
n×5
393647565
n÷2
39364756.5
n÷3
26243171
n÷3
19682378.25
n÷5
15745902.6
n2
6198336217217169
n3
4.8799199179177E+23
n4
3.8419371861666E+31
n5
3.0247384364349E+39
2 √n
8872.9652878843
3 √n
428.59377110505
4 √n
94.196418657422
5 √n
37.951374803388
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
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
md5
ee6114b7ee6e541e9b3e18ffe8376f9c
sha1
4e61ba6d9228203e689ecd8ecf6e3020bc1e8065
sha256
cdb31c8c1b90b17caddd132879560ea17936bb136d311d46b28231bb583d1989
sha512
354615390df333b306fab7297ca822a62591df6eb48712160244ec7893b9c11f663df5cb187cf02df94e711f94f7c2062ca9ab168bd81228d9f92610d1cf560e
ripemd-160
8446841fd269c0c5f366bbc6bf8b881095af5d3d
Diameter
157459026
Circumference
494672119.323
Area
1.9472647524489E+16
Volume
2.0440960752316E+24
Surface area
7.7890590097956E+16
Circumference
494672119.323
Perimeter
314918052
Area
6198336217217169
Diagonal
111340345.04363
Surface area
37190017303303014
Volume
4.8799199179177E+23
Space diagonal
136363516.57115
Perimeter
236188539
Area
2.6839583126536E+15
Altitude
68181758.285577
Surface area
2.6839583126536E+15
Volume
5.7510407760115E+22
Height
37113448.347876