78168082 is an even 8-digits composite number following 78168081
and preceding 78168083 . In scientific notation, it is written as 7.8168082 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 38669440 positive integers (up to 78168082) that are relatively prime to 78168082.
78168082 has 16 divisors, whose sum is 118503000
The reverse of 78168082 is 28086187
Previous prime number is 461
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-eight million one hundred sixty-eight thousand eighty-two
Scientific notation
7.8168082 × 10^7
Engineering notation
7.8168082 × 10^6
Prime Factorization
2 × 149 × 461 × 569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78168082
Product of the distinct prime numbers
The prime factorization of 78168082 is 2 × 149 × 461 × 569.
Since it has a total of 4 prime factors.
8 , 4 , 25 , 28 , 434 , 879 , 7939 , 5432 , 6047 , 98658 , 358172 , 955234 , 4216062 , 4023276 , 27051693 , 58216955 , 815816271 , 915894409 , 3174910034 , 3093142714
n×2
156336164
n×3
234504246
n×4
312672328
n×5
390840410
n÷2
39084041
n÷3
26056027.333333
n÷3
19542020.5
n÷5
15633616.4
n2
6110249043558724
n3
4.7762644827732E+23
n4
3.733514337431E+31
n5
2.9184165487648E+39
2 √n
8841.2715148897
3 √n
427.57255269186
4 √n
94.028035791937
5 √n
37.897092447688
1 , 2 , 149 , 298 , 461 , 569 , 922 , 1138 , 68689 , 84781 , 137378 , 169562 , 262309 , 524618 , 39084041 , 78168082
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
-78168081
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 78168082 can be divided by 16 positive divisors.
The sum of these divisors (counting 78168082) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010001100000000010010
3
Ternary
12110002100110011
4
Quaternary
10222030000102
5
Quinary
130002334312
6
Senary
11431225134
8
Octal
452140022
10
Decimal
78168082
12
Duodecimal
222181aa
16
Hexadecimal
4a8c012
20
Vigesimal
148b042
36
Base36
1ajevm
md5
43f2a145feb49a0714e75c5762dbb7a9
sha1
fe2ee1d7341e20f779ff6006ba1221daa8cc1869
sha256
340d42a74c55bb4d27aada8195fc43bc0f4eb132e8cf5403b86ec02a7086efc3
sha512
5ec9b750a07c7b523279d40dec69ffe076f07046d1902e45e8ce02175a6aab015270b52f35a70cd5b27b45452514af188c1f532fc72afa4f9c0a7adaee64b66c
ripemd-160
cd0a2b81bd12f0b2674fee58fecb8d2e08e8fb74
Diameter
156336164
Circumference
491144544.31281
Area
1.9195913506848E+16
Volume
2.000676988091E+24
Surface area
7.6783654027393E+16
Circumference
491144544.31281
Perimeter
312672328
Area
6110249043558724
Diagonal
110546361.70909
Surface area
36661494261352344
Volume
4.7762644827732E+23
Space diagonal
135391089.55421
Perimeter
234504246
Area
2.6458154475857E+15
Altitude
67695544.777105
Surface area
2.6458154475857E+15
Volume
5.6288816741823E+22
Height
36848787.236364