78834405 is an odd 8-digits composite number following 78834404
and preceding 78834406 . In scientific notation, it is written as 7.8834405 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 38686464 positive integers (up to 78834405) that are relatively prime to 78834405.
78834405 has 32 divisors, whose sum is 136273536
The reverse of 78834405 is 50443887
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million eight hundred thirty-four thousand four hundred five
Scientific notation
7.8834405 × 10^7
Engineering notation
7.8834405 × 10^6
Prime Factorization
3 × 5 × 13 × 523 × 773
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78834405
Product of the distinct prime numbers
The prime factorization of 78834405 is 3 × 5 × 13 × 523 × 773.
Since it has a total of 5 prime factors.
9 , 6 , 23 , 5 , 215 , 332 , 3981 , 817 , 99570 , 60612 , 178901 , 957713 , 5294139 , 7826854 , 85666327 , 22691070 , 309974458 , 879877266 , 8089816896 , 1050104867
n×2
157668810
n×3
236503215
n×4
315337620
n×5
394172025
n÷2
39417202.5
n÷3
26278135
n÷3
19708601.25
n÷5
15766881
n2
6214863411704025
n3
4.8994505921796E+23
n4
3.8624527226137E+31
n5
3.0449416222788E+39
2 √n
8878.8740840266
3 √n
428.78402634639
4 √n
94.227777666815
5 √n
37.961482006366
1 , 3 , 5 , 13 , 15 , 39 , 65 , 195 , 523 , 773 , 1569 , 2319 , 2615 , 3865 , 6799 , 7845 , 10049 , 11595 , 20397 , 30147 , 33995 , 50245 , 101985 , 150735 , 404279 , 1212837 , 2021395 , 5255627 , 6064185 , 15766881 , 26278135 , 78834405
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78834404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78834405 can be divided by 32 positive divisors.
The sum of these divisors (counting 78834405) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101100101110101011100101
3
Ternary
12111100012110210
4
Quaternary
10230232223211
5
Quinary
130140200110
6
Senary
11453410033
8
Octal
454565345
10
Decimal
78834405
12
Duodecimal
22499919
16
Hexadecimal
4b2eae5
20
Vigesimal
14ce605
36
Base36
1axp0l
md5
14174717095f9b3c5882d78d570168c4
sha1
cbefed11938faf592cbd1d243196b45a73bb21ef
sha256
bb7e636c3d16aa3537438aaa8b889f2a54f898b15f6812c5e7ed6265c290ee1d
sha512
bc79bd0cb99fe25255238ab02cc5d98bc935c6fd9846304bc9279dc7269799c26241a30ca2fbf1a38eb0a273f3d24960d45253b82a2b648be57fe7562588ac54
ripemd-160
88fd44699b28419a9819108a18900941f645d3b1
Diameter
157668810
Circumference
495331175.19624
Area
1.9524569237273E+16
Volume
2.0522770649357E+24
Surface area
7.8098276949093E+16
Circumference
495331175.19624
Perimeter
315337620
Area
6214863411704025
Diagonal
111488684.73261
Surface area
37289180470224150
Volume
4.8994505921796E+23
Space diagonal
136545194.84446
Perimeter
236503215
Area
2.6911147977931E+15
Altitude
68272597.422231
Surface area
2.6911147977931E+15
Volume
5.7740578963644E+22
Height
37162894.910871