78356009 is an odd 8-digits composite number following 78356008
and preceding 78356010 . In scientific notation, it is written as 7.8356009 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 70532352 positive integers (up to 78356009) that are relatively prime to 78356009.
78356009 has 12 divisors, whose sum is 86739156
The reverse of 78356009 is 90065387
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million three hundred fifty-six thousand nine
Scientific notation
7.8356009 × 10^7
Engineering notation
7.8356009 × 10^6
Prime Factorization
17 × 23 × 23 × 8713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3406783
Product of the distinct prime numbers
The prime factorization of 78356009 is 17 × 23 × 23 × 8713.
Since it has a total of 4 prime factors.
9 , 3 , 85 , 47 , 317 , 274 , 3061 , 1401 , 15446 , 59084 , 404212 , 164124 , 9406384 , 6148158 , 77223909 , 72545244 , 348079578 , 914683087 , 2509613157 , 1311631730
n×2
156712018
n×3
235068027
n×4
313424036
n×5
391780045
n÷2
39178004.5
n÷3
26118669.666667
n÷3
19589002.25
n÷5
15671201.8
n2
6139664146408081
n3
4.8107957911293E+23
n4
3.7695475830689E+31
n5
2.9536670434487E+39
2 √n
8851.8929613953
3 √n
427.91492653593
4 √n
94.0844990495
5 √n
37.915296931585
1 , 17 , 23 , 391 , 529 , 8713 , 8993 , 148121 , 200399 , 3406783 , 4609177 , 78356009
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78356008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78356009 can be divided by 12 positive divisors.
The sum of these divisors (counting 78356009) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101010111001111000101001
3
Ternary
12110102220020102
4
Quaternary
10222321320221
5
Quinary
130024343014
6
Senary
11435235145
8
Octal
452717051
10
Decimal
78356009
12
Duodecimal
222a8ab5
16
Hexadecimal
4ab9e29
20
Vigesimal
149ea09
36
Base36
1anfvt
md5
cdde3ad115db4fb2b1f43fed3a37535b
sha1
5d3447464d071b7be89c8b23552335605b90c533
sha256
48f527741868cf6a607ef64fc74cdee1f3e643c8867adbbcf80eafe1dfe7dcf9
sha512
ebc02857e7dbbf96c581b95d0023aa4c1651b6f184ba4f7766dd663f358dea8c06b0753c48f0d67ab1fa2204c54f085bcf5d22e42d053705d91e56b1f0d12cd9
ripemd-160
b13dbd1f5b2ea9594d58affc73e0ec71befd2cfa
Diameter
156712018
Circumference
492325324.47803
Area
1.9288323777864E+16
Volume
2.015141428711E+24
Surface area
7.7153295111457E+16
Circumference
492325324.47803
Perimeter
313424036
Area
6139664146408081
Diagonal
110812130.62123
Surface area
36837984878448486
Volume
4.8107957911293E+23
Space diagonal
135716588.66632
Perimeter
235068027
Area
2.6585525607469E+15
Altitude
67858294.333162
Surface area
2.6585525607469E+15
Volume
5.669577211352E+22
Height
36937376.873743