78428082 is an even 8-digits composite number following 78428081
and preceding 78428083 . In scientific notation, it is written as 7.8428082 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 26142692 positive integers (up to 78428082) that are relatively prime to 78428082.
78428082 has 8 divisors, whose sum is 156856176
The reverse of 78428082 is 28082487
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million four hundred twenty-eight thousand eighty-two
Scientific notation
7.8428082 × 10^7
Engineering notation
7.8428082 × 10^6
Prime Factorization
2 × 3 × 13071347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78428082
Product of the distinct prime numbers
The prime factorization of 78428082 is 2 × 3 × 13071347.
Since it has a total of 3 prime factors.
4 , 9 , 8 , 94 , 889 , 584 , 1783 , 4077 , 21719 , 74452 , 990612 , 754775 , 1102014 , 8400599 , 16224034 , 34962795 , 594594962 , 7954433 , 2284942210 , 9608713024
n×2
156856164
n×3
235284246
n×4
313712328
n×5
392140410
n÷2
39214041
n÷3
26142694
n÷3
19607020.5
n÷5
15685616.4
n2
6150964046198724
n3
4.8240831259433E+23
n4
3.7834358697629E+31
n5
2.9672761863551E+39
2 √n
8855.9630758038
3 √n
428.04608712671
4 √n
94.106126664547
5 √n
37.922269375347
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78428081
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78428082 can be divided by 8 positive divisors.
The sum of these divisors (counting 78428082) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011001011011110110010
3
Ternary
12110120120002210
4
Quaternary
10223023132302
5
Quinary
130034144312
6
Senary
11440552550
8
Octal
453133662
10
Decimal
78428082
12
Duodecimal
22322756
16
Hexadecimal
4acb7b2
20
Vigesimal
14a3a42
36
Base36
1aozhu
md5
a2e262e1f05bdf5aaf8bca6cfae7294f
sha1
2f274d18f72dc9fd3105926da3e13053c15d2bff
sha256
7c15f2c4b96b71ac9057dad3747662fb411dc5183c49a405b1d52fc504d43e07
sha512
b4cb15c74298771bc53ed170ab4cc4b3e67ba3ba1c9c962e555cc2c0055a976c006460b1610085366946684bb6c5d20c20144bad8552ba97cca5b7fbc199831d
ripemd-160
25913b47a664a6925e535227da6796a301d9a2ca
Diameter
156856164
Circumference
492778172.49268
Area
1.9323823460033E+16
Volume
2.0207072145026E+24
Surface area
7.7295293840131E+16
Circumference
492778172.49268
Perimeter
313712328
Area
6150964046198724
Diagonal
110914057.23531
Surface area
36905784277192344
Volume
4.8240831259433E+23
Space diagonal
135841422.76418
Perimeter
235284246
Area
2.6634455608864E+15
Altitude
67920711.382089
Surface area
2.6634455608864E+15
Volume
5.6852364856035E+22
Height
36971352.41177