78528040 is an even 8-digits composite number following 78528039
and preceding 78528041 . In scientific notation, it is written as 7.8528040 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 31411200 positive integers (up to 78528040) that are relatively prime to 78528040.
78528040 has 16 divisors, whose sum is 176688180
The reverse of 78528040 is 04082587
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-eight million five hundred twenty-eight thousand forty
Scientific notation
7.8528040 × 10^7
Engineering notation
7.8528040 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 1963201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19632010
Product of the distinct prime numbers
The prime factorization of 78528040 is 2 × 2 × 2 × 5 × 1963201.
Since it has a total of 5 prime factors.
7 , 3 , 6 , 3 , 126 , 802 , 4746 , 6099 , 51759 , 70557 , 166264 , 384101 , 3924927 , 1513506 , 37246570 , 26022586 , 65659030 , 512362078 , 9523787804 , 1659403841
n×2
157056080
n×3
235584120
n×4
314112160
n×5
392640200
n÷2
39264020
n÷3
26176013.333333
n÷3
19632010
n÷5
15705608
n2
6166653066241600
n3
4.8425517865194E+23
n4
3.8027610039387E+31
n5
2.9862336822774E+39
2 √n
8861.6048207985
3 √n
428.22786073425
4 √n
94.136097331462
5 √n
37.931930973819
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 1963201 , 3926402 , 7852804 , 9816005 , 15705608 , 19632010 , 39264020 , 78528040
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
-78528039
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 78528040 can be divided by 16 positive divisors.
The sum of these divisors (counting 78528040) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011100011111000101000
3
Ternary
12110202122012221
4
Quaternary
10223203320220
5
Quinary
130100344130
6
Senary
11443043424
8
Octal
453437050
10
Decimal
78528040
12
Duodecimal
22370574
16
Hexadecimal
4ae3e28
20
Vigesimal
14ag020
36
Base36
1ar4mg
md5
dc5aa29a6df791aac7091d3bd689db03
sha1
2e66a4995108d4de260335cf599abb7f66757892
sha256
df8488480c86d83d71b97a8dffc2e848c9ce7bb342d4c3d385d88687a6c75807
sha512
9f8070a21885bbd7996e5d3cff19ff185ff6f2d687dff01d798dddf5cfd606401ac246ae348fd0cf846ebacf1edd20c8fa3878efabe7cb3cf04a67387dcca2aa
ripemd-160
f3e54766ce7deba4e592cf9322a535533400de37
Diameter
157056080
Circumference
493406227.12961
Area
1.9373111970142E+16
Volume
2.0284433489543E+24
Surface area
7.7492447880566E+16
Circumference
493406227.12961
Perimeter
314112160
Area
6166653066241600
Diagonal
111055419.19458
Surface area
36999918397449600
Volume
4.8425517865194E+23
Space diagonal
136014555.0988
Perimeter
235584120
Area
2.6702391058452E+15
Altitude
68007277.549401
Surface area
2.6702391058452E+15
Volume
5.7070020108249E+22
Height
37018473.064859