78354429 is an odd 8-digits composite number following 78354428
and preceding 78354430 . In scientific notation, it is written as 7.8354429 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 52236284 positive integers (up to 78354429) that are relatively prime to 78354429.
78354429 has 4 divisors, whose sum is 104472576
The reverse of 78354429 is 92445387
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million three hundred fifty-four thousand four hundred twenty-nine
Scientific notation
7.8354429 × 10^7
Engineering notation
7.8354429 × 10^6
Prime Factorization
3 × 26118143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78354429
Product of the distinct prime numbers
The prime factorization of 78354429 is 3 × 26118143.
Since it has a total of 2 prime factors.
7 , 10 , 54 , 55 , 377 , 540 , 8721 , 7949 , 9719 , 26142 , 961439 , 725823 , 3994465 , 352976 , 63926031 , 63196345 , 851433579 , 789364871 , 3704053446 , 2462617511
n×2
156708858
n×3
235063287
n×4
313417716
n×5
391772145
n÷2
39177214.5
n÷3
26118143
n÷3
19588607.25
n÷5
15670885.8
n2
6139416543916041
n3
4.8105047769169E+23
n4
3.769243549971E+31
n5
2.9533692611991E+39
2 √n
8851.803714498
3 √n
427.91205030415
4 √n
94.084024757118
5 √n
37.915144022694
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78354428
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78354429 can be divided by 4 positive divisors.
The sum of these divisors (counting 78354429) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101010111001011111111101
3
Ternary
12110102211001220
4
Quaternary
10222321133331
5
Quinary
130024320204
6
Senary
11435223553
8
Octal
452713775
10
Decimal
78354429
12
Duodecimal
222a7bb9
16
Hexadecimal
4ab97fd
20
Vigesimal
149e619
36
Base36
1anenx
md5
e708f7fcf6d785e925cd857423d15ffc
sha1
05689f97d2d05a65f9f6272cadd0c57952837f7d
sha256
3ed8128d950e5aa352c1c534020562790e63b382faed323fab0e865cca700706
sha512
3561f6c699d77dd273b354dc7ac1517a54c388f2a7ab11bc41ad7188409d22961e262da03cc9ee7938c1e0909f4f3209e5da2310074a42938966a3c2a64a2479
ripemd-160
d0d29cfaf6354eb612bdb7a9ea0f85d6124e6a75
Diameter
156708858
Circumference
492315397.04525
Area
1.9287545911694E+16
Volume
2.0150195289628E+24
Surface area
7.7150183646777E+16
Circumference
492315397.04525
Perimeter
313417716
Area
6139416543916041
Diagonal
110809896.1638
Surface area
36836499263496246
Volume
4.8105047769169E+23
Space diagonal
135713852.02605
Perimeter
235063287
Area
2.6584453457229E+15
Altitude
67856926.013024
Surface area
2.6584453457229E+15
Volume
5.6692342478138E+22
Height
36936632.0546