78804531 is an odd 8-digits composite number following 78804530
and preceding 78804532 . In scientific notation, it is written as 7.8804531 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 28 positive divisors.
There are 48065472 positive integers (up to 78804531) that are relatively prime to 78804531.
78804531 has 28 divisors, whose sum is 115050672
The reverse of 78804531 is 13540887
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-eight million eight hundred four thousand five hundred thirty-one
Scientific notation
7.8804531 × 10^7
Engineering notation
7.8804531 × 10^6
Prime Factorization
3 × 39 × 197 × 13 × 263
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78804531
Product of the distinct prime numbers
The prime factorization of 78804531 is 3 × 39 × 197 × 13 × 263.
Since it has a total of 5 prime factors.
7 , 9 , 80 , 75 , 704 , 187 , 7327 , 4349 , 96610 , 15966 , 511558 , 947738 , 6677751 , 2821501 , 30719880 , 54123317 , 360261618 , 978102124 , 7845210059 , 5877419014
n×2
157609062
n×3
236413593
n×4
315218124
n×5
394022655
n÷2
39402265.5
n÷3
26268177
n÷3
19701132.75
n÷5
15760906.2
n2
6210154106129961
n3
4.893882817713E+23
n4
3.8566014021883E+31
n5
3.0391766475339E+39
2 √n
8877.191616722
3 √n
428.7298574744
4 √n
94.218849582884
5 √n
37.958604498121
1 , 3 , 13 , 39 , 117 , 197 , 263 , 507 , 591 , 789 , 1521 , 2561 , 3419 , 7683 , 10257 , 23049 , 30771 , 51811 , 99879 , 133341 , 155433 , 299637 , 400023 , 673543 , 2020629 , 6061887 , 26268177 , 78804531
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78804530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78804531 can be divided by 28 positive divisors.
The sum of these divisors (counting 78804531) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100101100100111011000110011
3
Ternary
12111021200111100
4
Quaternary
10230213120303
5
Quinary
130133221111
6
Senary
11453015443
8
Octal
454473063
10
Decimal
78804531
12
Duodecimal
22484583
16
Hexadecimal
4b27633
20
Vigesimal
14cab6b
36
Base36
1ax1yr
md5
4e2ddba37d6326e8afb7458f974abd94
sha1
79e9a6ac1eab65c111b817f655868712fef5621a
sha256
03c80ce78a88cf1e10164607d6c9e4957f62911e89544ca3938c1b7a62bec512
sha512
def13f3ff550d3af852ad90b17c0827f7c62a268c6b48215589b765ba10172b5f45ea654c672a4ead26abdac1deb100061277006356aac98e1ca65e95b06641e
ripemd-160
650b35a62eea8f810c6043fba05f5594b3e1a119
Diameter
157609062
Circumference
495143471.31838
Area
1.9509774517478E+16
Volume
2.0499448410208E+24
Surface area
7.8039098069913E+16
Circumference
495143471.31838
Perimeter
315218124
Area
6210154106129961
Diagonal
111446436.51665
Surface area
37260924636779766
Volume
4.893882817713E+23
Space diagonal
136493451.55864
Perimeter
236413593
Area
2.6890756086624E+15
Altitude
68246725.779318
Surface area
2.6890756086624E+15
Volume
5.7674962112286E+22
Height
37148812.172217