78528075 is an odd 8-digits composite number following 78528074
and preceding 78528076 . In scientific notation, it is written as 7.8528075 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 41881600 positive integers (up to 78528075) that are relatively prime to 78528075.
78528075 has 12 divisors, whose sum is 129833208
The reverse of 78528075 is 57082587
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million five hundred twenty-eight thousand seventy-five
Scientific notation
7.8528075 × 10^7
Engineering notation
7.8528075 × 10^6
Prime Factorization
3 × 5 × 5 × 1047041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15705615
Product of the distinct prime numbers
The prime factorization of 78528075 is 3 × 5 × 5 × 1047041.
Since it has a total of 4 prime factors.
9 , 4 , 12 , 87 , 989 , 854 , 4972 , 3172 , 36968 , 28206 , 509898 , 49690 , 5719954 , 128644 , 68689873 , 94995660 , 198008200 , 368198887 , 3465992763 , 9017801550
n×2
157056150
n×3
235584225
n×4
314112300
n×5
392640375
n÷2
39264037.5
n÷3
26176025
n÷3
19632018.75
n÷5
15705615
n2
6166658563205625
n3
4.842558261508E+23
n4
3.8027677835157E+31
n5
2.9862403371151E+39
2 √n
8861.6067956099
3 √n
428.22792435472
4 √n
94.136107820591
5 √n
37.931934355076
1 , 3 , 5 , 15 , 25 , 75 , 1047041 , 3141123 , 5235205 , 15705615 , 26176025 , 78528075
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
-78528074
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 78528075 can be divided by 12 positive divisors.
The sum of these divisors (counting 78528075) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101011100011111001001011
3
Ternary
12110202122021020
4
Quaternary
10223203321023
5
Quinary
130100344300
6
Senary
11443043523
8
Octal
453437113
10
Decimal
78528075
12
Duodecimal
223705a3
16
Hexadecimal
4ae3e4b
20
Vigesimal
14ag03f
36
Base36
1ar4nf
md5
b321498e7321dab2a501e0054f6b759b
sha1
60bf7f9e6fae7b4800a456b15bde6e1c46db04fc
sha256
f464bd7b057cbd06af60e571b36494ed4548ec94b3940e9072b285071b6d378e
sha512
d9015d0b5df8002fa6eecbd9540fa9868efcedc217f571030a11b7a090a9ad3dccc2eb704a32049e463c6e8810f52f20c7bf038787e59b6256dbf8009b9e9b8a
ripemd-160
dd2284af45c7632393b6422097243c87aa24a506
Diameter
157056150
Circumference
493406447.0411
Area
1.9373129239363E+16
Volume
2.0284460611912E+24
Surface area
7.7492516957454E+16
Circumference
493406447.0411
Perimeter
314112300
Area
6166658563205625
Diagonal
111055468.69205
Surface area
36999951379233750
Volume
4.842558261508E+23
Space diagonal
136014615.72058
Perimeter
235584225
Area
2.6702414861005E+15
Altitude
68007307.86029
Surface area
2.6702414861005E+15
Volume
5.7070096416721E+22
Height
37018489.564017