78394429 is an odd 8-digits composite number following 78394428
and preceding 78394430 . In scientific notation, it is written as 7.8394429 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors.
There are 73782720 positive integers (up to 78394429) that are relatively prime to 78394429.
78394429 has 6 divisors, whose sum is 83277434
The reverse of 78394429 is 92449387
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-eight million three hundred ninety-four thousand four hundred twenty-nine
Scientific notation
7.8394429 × 10^7
Engineering notation
7.8394429 × 10^6
Prime Factorization
17 × 17 × 271261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4611437
Product of the distinct prime numbers
The prime factorization of 78394429 is 17 × 17 × 271261.
Since it has a total of 3 prime factors.
1 , 2 , 21 , 61 , 321 , 961 , 7557 , 8498 , 72183 , 74404 , 70063 , 252075 , 1195649 , 959812 , 5471980 , 84249634 , 538316410 , 59581054 , 2340794694 , 3814280712
n×2
156788858
n×3
235183287
n×4
313577716
n×5
391972145
n÷2
39197214.5
n÷3
26131476.333333
n÷3
19598607.25
n÷5
15678885.8
n2
6145686498236041
n3
4.8178758384222E+23
n4
3.7769462534601E+31
n5
2.9609154490369E+39
2 √n
8854.0628527247
3 √n
427.98485440043
4 √n
94.096029951984
5 √n
37.919014374845
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78394428
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78394429 can be divided by 6 positive divisors.
The sum of these divisors (counting 78394429) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101011000011010000111101
3
Ternary
12110111211221101
4
Quaternary
10223003100331
5
Quinary
130032110204
6
Senary
11440133101
8
Octal
453032075
10
Decimal
78394429
12
Duodecimal
22307191
16
Hexadecimal
4ac343d
20
Vigesimal
149j619
36
Base36
1ao9j1
md5
908bb031c89732f72b07afdc78bf7adb
sha1
19f89924cbf9be95f80009cd23a6e2ffada10012
sha256
b16458fac133e41664eaa3558dc5324bfec4615d1f1309c9e75f08f9c5957e25
sha512
dd5d3fb6b52639a0d3d392461ebd4ef5e52e15463f11779d5802b25139c86072ea5f9e44d31d76de889d29c4a169bb73230b12418e4d76f5b4414c25c170be6a
ripemd-160
3acdbf7060b1f93a32de82864b93f5ee0571e4c9
Diameter
156788858
Circumference
492566724.45753
Area
1.9307243554124E+16
Volume
2.018107111986E+24
Surface area
7.7228974216497E+16
Circumference
492566724.45753
Perimeter
313577716
Area
6145686498236041
Diagonal
110866464.70629
Surface area
36874118989416246
Volume
4.8178758384222E+23
Space diagonal
135783134.05835
Perimeter
235183287
Area
2.6611603155837E+15
Altitude
67891567.029176
Surface area
2.6611603155837E+15
Volume
5.6779211271053E+22
Height
36955488.235432