78415065 is an odd 8-digits composite number following 78415064
and preceding 78415066 . In scientific notation, it is written as 7.8415065 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 41693184 positive integers (up to 78415065) that are relatively prime to 78415065.
78415065 has 16 divisors, whose sum is 111865600
The reverse of 78415065 is 56051487
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-eight million four hundred fifteen thousand sixty-five
Scientific notation
7.8415065 × 10^7
Engineering notation
7.8415065 × 10^6
Prime Factorization
15 × 3 × 349 × 4993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78415065
Product of the distinct prime numbers
The prime factorization of 78415065 is 15 × 3 × 349 × 4993.
Since it has a total of 4 prime factors.
5 , 8 , 82 , 33 , 926 , 874 , 1535 , 8732 , 43980 , 84788 , 886092 , 827113 , 8279243 , 2824602 , 88909205 , 45231763 , 154832311 , 884487204 , 1056483845 , 9998365847
n×2
156830130
n×3
235245195
n×4
313660260
n×5
392075325
n÷2
39207532.5
n÷3
26138355
n÷3
19603766.25
n÷5
15683013
n2
6148922418954225
n3
4.8216815116225E+23
n4
3.7809246914318E+31
n5
2.9648145543873E+39
2 √n
8855.2281167681
3 √n
428.02240435023
4 √n
94.102221635666
5 √n
37.921010471793
1 , 3 , 15 , 45 , 349 , 1047 , 4993 , 5235 , 14979 , 15705 , 74895 , 224685 , 1742557 , 5227671 , 26138355 , 78415065
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78415064
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78415065 can be divided by 16 positive divisors.
The sum of these divisors (counting 78415065) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011001000010011011001
3
Ternary
12110112220020200
4
Quaternary
10223020103121
5
Quinary
130033240230
6
Senary
11440412413
8
Octal
453102331
10
Decimal
78415065
12
Duodecimal
22317109
16
Hexadecimal
4ac84d9
20
Vigesimal
14a1hd5
36
Base36
1aopg9
md5
fc81be267766bfe3e30cba9fd3c8378f
sha1
7a774d931cb11caec21465388073b425ab059d09
sha256
35974c93b0301cf67e30ed16e6d06348cac5aaa3ea527e7a7c451f2a151192ad
sha512
77868a3db3ef5ebbd10918ca9443605191bdc5b05512e75009bee332f3819a085c3b5cb0ea2d2d3cd87e494e69ec0f94fe4bbbc3ff52bbaf896d6dd03c96f189
ripemd-160
aa488cf3da3f2ae243788d9d765aab84d4559756
Diameter
156830130
Circumference
492696384.26953
Area
1.931740949888E+16
Volume
2.0197012286484E+24
Surface area
7.7269637995521E+16
Circumference
492696384.26953
Perimeter
313660260
Area
6148922418954225
Diagonal
110895648.41737
Surface area
36893534513725350
Volume
4.8216815116225E+23
Space diagonal
135818876.65882
Perimeter
235245195
Area
2.662561510357E+15
Altitude
67909438.329408
Surface area
2.662561510357E+15
Volume
5.6824061559835E+22
Height
36965216.139123