78838982 is an even 8-digits composite number following 78838981
and preceding 78838983 . In scientific notation, it is written as 7.8838982 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 38458000 positive integers (up to 78838982) that are relatively prime to 78838982.
78838982 has 8 divisors, whose sum is 121142952
The reverse of 78838982 is 28983887
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-eight million eight hundred thirty-eight thousand nine hundred eighty-two
Scientific notation
7.8838982 × 10^7
Engineering notation
7.8838982 × 10^6
Prime Factorization
2 × 41 × 961451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78838982
Product of the distinct prime numbers
The prime factorization of 78838982 is 2 × 41 × 961451.
Since it has a total of 3 prime factors.
1 , 7 , 68 , 77 , 1 , 919 , 79 , 6566 , 30114 , 43615 , 642309 , 866261 , 887375 , 8960484 , 52604544 , 10683786 , 199465413 , 703140965 , 4791127345 , 6361380846
n×2
157677964
n×3
236516946
n×4
315355928
n×5
394194910
n÷2
39419491
n÷3
26279660.666667
n÷3
19709745.5
n÷5
15767796.4
n2
6215585082796324
n3
4.9003040046205E+23
n4
3.863349792148E+31
n5
3.0458256472286E+39
2 √n
8879.1318269299
3 √n
428.79232435836
4 √n
94.229145315714
5 √n
37.961922792766
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
-78838981
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 78838982 can be divided by 8 positive divisors.
The sum of these divisors (counting 78838982) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100101111110011000110
3
Ternary
12111100102202022
4
Quaternary
10230233303012
5
Quinary
130140321412
6
Senary
11453443142
8
Octal
454576306
10
Decimal
78838982
12
Duodecimal
224a04b2
16
Hexadecimal
4b2fcc6
20
Vigesimal
14ceh92
36
Base36
1axsjq
md5
0af1c628f230d6e1d792ac2d140e2574
sha1
59038cf2658c952daf17abc9c2e58b2e0e92533e
sha256
fede52565ba52bb221f3bcaeb6a78cfe47f147a70cf8ff1a212149e6d29ffae9
sha512
641f58e71f01badbd4f9bf62b9ca97128af1e8adbda4f63742293dec2f33d50e21d8613118471578f4fd4f4eaf0c889b9fe86ae5f915139f1bc8ce316999f172
ripemd-160
8330e55854284941f84228db5f38b4d94a58a7d0
Diameter
157677964
Circumference
495359933.3354
Area
1.9526836433875E+16
Volume
2.052634541503E+24
Surface area
7.8107345735501E+16
Circumference
495359933.3354
Perimeter
315355928
Area
6215585082796324
Diagonal
111495157.58809
Surface area
37293510496777944
Volume
4.9003040046205E+23
Space diagonal
136553122.44101
Perimeter
236516946
Area
2.6914272905426E+15
Altitude
68276561.220504
Surface area
2.6914272905426E+15
Volume
5.7750636525712E+22
Height
37165052.529363