68278612 is an even 8-digits composite number following 68278611
and preceding 68278613 . In scientific notation, it is written as 6.8278612 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 33306560 positive integers (up to 68278612) that are relatively prime to 68278612.
68278612 has 12 divisors, whose sum is 122402196
The reverse of 68278612 is 21687286
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million two hundred seventy-eight thousand six hundred twelve
Scientific notation
6.8278612 × 10^7
Engineering notation
6.8278612 × 10^6
Prime Factorization
2 × 2 × 41 × 416333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34139306
Product of the distinct prime numbers
The prime factorization of 68278612 is 2 × 2 × 41 × 416333.
Since it has a total of 4 prime factors.
5 , 6 , 95 , 75 , 186 , 821 , 3115 , 9138 , 10023 , 58340 , 317910 , 36067 , 317453 , 1229749 , 39624410 , 74593560 , 894940029 , 949733985 , 965667697 , 1521074897
n×2
136557224
n×3
204835836
n×4
273114448
n×5
341393060
n÷2
34139306
n÷3
22759537.333333
n÷3
17069653
n÷5
13655722.4
n2
4661968856646544
n3
3.1831276271905E+23
n4
2.1733953620342E+31
n5
1.4839641864693E+39
2 √n
8263.0873164938
3 √n
408.72220063006
4 √n
90.901525380456
5 √n
36.885607175929
1 , 2 , 4 , 41 , 82 , 164 , 416333 , 832666 , 1665332 , 17069653 , 34139306 , 68278612
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
-68278611
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 68278612 can be divided by 12 positive divisors.
The sum of these divisors (counting 68278612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000100011101100101010100
3
Ternary
11202110220122111
4
Quaternary
10010131211110
5
Quinary
114434403422
6
Senary
10435240404
8
Octal
404354524
10
Decimal
68278612
12
Duodecimal
1aa49104
16
Hexadecimal
411d954
20
Vigesimal
116egac
36
Base36
14ng44
md5
f9c3491197d8e6f3d2fd897102965a68
sha1
6f5abb77b8965a0770309292f27029b24b7561b8
sha256
1c92ed7b6133313acdb098cd27d8aff7885038ce2e959b28d0d0ad9fe3158008
sha512
d056c054e419c15492f1d528441447b9c41b9d0d4281a1abfd5ddbc2dfa52e472491c30c6a6e57397cbec7513cd0532e4e4cf91df113186afbcaf68c8708302f
ripemd-160
8cd9870b107f8c3839d8dd79d4c65c83327b0409
Diameter
136557224
Circumference
429007171.71302
Area
1.4646007111305E+16
Volume
1.3333453825361E+24
Surface area
5.8584028445221E+16
Circumference
429007171.71302
Perimeter
273114448
Area
4661968856646544
Diagonal
96560539.11041
Surface area
27971813139879264
Volume
3.1831276271905E+23
Space diagonal
118262025.05428
Perimeter
204835836
Area
2.0186917307539E+15
Altitude
59131012.527141
Surface area
2.0186917307539E+15
Volume
3.7513518842811E+22
Height
32186846.370137