78528069 is an odd 8-digits composite number following 78528068
and preceding 78528070 . In scientific notation, it is written as 7.8528069 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 51869808 positive integers (up to 78528069) that are relatively prime to 78528069.
78528069 has 16 divisors, whose sum is 117409600
The reverse of 78528069 is 96082587
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million five hundred twenty-eight thousand sixty-nine
Scientific notation
7.8528069 × 10^7
Engineering notation
7.8528069 × 10^6
Prime Factorization
9 × 3 × 109 × 26683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78528069
Product of the distinct prime numbers
The prime factorization of 78528069 is 9 × 3 × 109 × 26683.
Since it has a total of 4 prime factors.
1 , 7 , 18 , 47 , 405 , 149 , 8663 , 3843 , 80547 , 86375 , 622653 , 287431 , 4206721 , 5902591 , 88326616 , 50936218 , 596768976 , 84706811 , 9047154657 , 7243334727
n×2
157056138
n×3
235584207
n×4
314112276
n×5
392640345
n÷2
39264034.5
n÷3
26176023
n÷3
19632017.25
n÷5
15705613.8
n2
6166657620868761
n3
4.8425571515096E+23
n4
3.8027666213019E+31
n5
2.9862391962849E+39
2 √n
8861.6064570709
3 √n
428.22791344836
4 √n
94.136106022455
5 √n
37.931933775432
1 , 3 , 9 , 27 , 109 , 327 , 981 , 2943 , 26683 , 80049 , 240147 , 720441 , 2908447 , 8725341 , 26176023 , 78528069
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
-78528068
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 78528069 can be divided by 16 positive divisors.
The sum of these divisors (counting 78528069) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011100011111001000101
3
Ternary
12110202122021000
4
Quaternary
10223203321011
5
Quinary
130100344234
6
Senary
11443043513
8
Octal
453437105
10
Decimal
78528069
12
Duodecimal
22370599
16
Hexadecimal
4ae3e45
20
Vigesimal
14ag039
36
Base36
1ar4n9
md5
006fe88dbf9f379288a23a6724a8ce44
sha1
c67bcd2f5e38dae0df52eb4845a45b1ec3b5c2a6
sha256
40c4019e762d8ac2e4dd01392d744b2eb60b821bd16ed7786062f48985832a20
sha512
4a8625aa1fa264a5a7af799cb7ab64a73ae1246741af9af393d8767863022fb58de2724c3df4af39d199133374b1c9e6713293b012bbf12a7a134be4901a9195
ripemd-160
10479bf5a765d703a1bda2588994ef209b292c08
Diameter
157056138
Circumference
493406409.34198
Area
1.9373126278925E+16
Volume
2.0284455962362E+24
Surface area
7.7492505115699E+16
Circumference
493406409.34198
Perimeter
314112276
Area
6166657620868761
Diagonal
111055460.20677
Surface area
36999945725212566
Volume
4.8425571515096E+23
Space diagonal
136014605.32827
Perimeter
235584207
Area
2.6702410780566E+15
Altitude
68007302.664137
Surface area
2.6702410780566E+15
Volume
5.7070083335264E+22
Height
37018486.73559