68278516 is an even 8-digits composite number following 68278515
and preceding 68278517 . In scientific notation, it is written as 6.8278516 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 34139256 positive integers (up to 68278516) that are relatively prime to 68278516.
68278516 has 6 divisors, whose sum is 119487410
The reverse of 68278516 is 61587286
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million two hundred seventy-eight thousand five hundred sixteen
Scientific notation
6.8278516 × 10^7
Engineering notation
6.8278516 × 10^6
Prime Factorization
2 × 2 × 17069629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
34139258
Product of the distinct prime numbers
The prime factorization of 68278516 is 2 × 2 × 17069629.
Since it has a total of 3 prime factors.
10 , 9 , 59 , 62 , 101 , 755 , 2564 , 6290 , 26900 , 98852 , 942874 , 624796 , 2353934 , 5203224 , 20729747 , 71320259 , 800136706 , 241693574 , 4121430455 , 2181827198
n×2
136557032
n×3
204835548
n×4
273114064
n×5
341392580
n÷2
34139258
n÷3
22759505.333333
n÷3
17069629
n÷5
13655703.2
n2
4661955747162256
n3
3.1831142007391E+23
n4
2.1733831388499E+31
n5
1.4839537542009E+39
2 √n
8263.0815075249
3 √n
408.72200907496
4 √n
90.901493428463
5 √n
36.885596803661
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68278515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68278516 can be divided by 6 positive divisors.
The sum of these divisors (counting 68278516) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100000100011101100011110100
3
Ternary
11202110220111221
4
Quaternary
10010131203310
5
Quinary
114434403031
6
Senary
10435240124
8
Octal
404354364
10
Decimal
68278516
12
Duodecimal
1aa49044
16
Hexadecimal
411d8f4
20
Vigesimal
116eg5g
36
Base36
14ng1g
md5
359f12f5413d7d9af26c2811d630aebe
sha1
3de71b2a3035fad37c0db20661abc94b15101357
sha256
df67fa62eae44692844b9e2d6ecc7936d800de285a804bcb7219caa8ab9b81a5
sha512
05d282c29d3d526e9ed63ade12f2cfc8ae5bab9c0df066ab491a66e1873219b18cd2c27447e588f6de7d70de8a4883c26127523d3051f38791530c1a3201e53d
ripemd-160
143a07fa659a36f89e698e470cd70723da9bf9a1
Diameter
136557032
Circumference
429006568.52723
Area
1.4645965926646E+16
Volume
1.3333397584772E+24
Surface area
5.8583863706583E+16
Circumference
429006568.52723
Perimeter
273114064
Area
4661955747162256
Diagonal
96560403.345908
Surface area
27971734482973536
Volume
3.1831142007391E+23
Space diagonal
118261858.7774
Perimeter
204835548
Area
2.0186860541807E+15
Altitude
59130929.388702
Surface area
2.0186860541807E+15
Volume
3.7513360610564E+22
Height
32186801.115303