68709747 is an odd 8-digits composite number following 68709746
and preceding 68709748 . In scientific notation, it is written as 6.8709747 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 45471872 positive integers (up to 68709747) that are relatively prime to 68709747.
68709747 has 8 divisors, whose sum is 92282256
The reverse of 68709747 is 74790786
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-eight million seven hundred nine thousand seven hundred forty-seven
Scientific notation
6.8709747 × 10^7
Engineering notation
6.8709747 × 10^6
Prime Factorization
3 × 137 × 167177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68709747
Product of the distinct prime numbers
The prime factorization of 68709747 is 3 × 137 × 167177.
Since it has a total of 3 prime factors.
5 , 4 , 64 , 91 , 810 , 205 , 1465 , 1262 , 22144 , 16083 , 109952 , 787388 , 6242330 , 736348 , 48590440 , 41079674 , 851316794 , 230765528 , 7776809860 , 4936650792
n×2
137419494
n×3
206129241
n×4
274838988
n×5
343548735
n÷2
34354873.5
n÷3
22903249
n÷3
17177436.75
n÷5
13741949.4
n2
4721029332804009
n3
3.2438073103654E+23
n4
2.2288117961196E+31
n5
1.5314109462199E+39
2 √n
8289.1342732519
3 √n
409.58066783898
4 √n
91.044682838988
5 √n
36.932071687344
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
-68709746
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 68709747 can be divided by 8 positive divisors.
The sum of these divisors (counting 68709747) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110000110110101110011
3
Ternary
11210021211001110
4
Quaternary
10012012311303
5
Quinary
120042202442
6
Senary
10452404403
8
Octal
406066563
10
Decimal
68709747
12
Duodecimal
1b016703
16
Hexadecimal
4186d73
20
Vigesimal
1198e77
36
Base36
14wos3
md5
b2067ce2baf775d3d78c1cdcac60a82d
sha1
cc2aac9798058f660e275059dd251e0c13adb8e4
sha256
f38b43f635b4649943bea2063ead724205bf1647caea99830f25fdf0ee0bbbd0
sha512
e8d0e149b93b60a170fabd7059b57eca2a1b2ca0097c89d1f55433dcd6a6209d96d744c0bf9b83025327a11dba6292405b23eb4a58744a5eb7c713083c911c41
ripemd-160
48414d1439acf04b05187e501ae0854631521b48
Diameter
137419494
Circumference
431716072.81043
Area
1.4831551069319E+16
Volume
1.3587628287873E+24
Surface area
5.9326204277276E+16
Circumference
431716072.81043
Perimeter
274838988
Area
4721029332804009
Diagonal
97170256.074624
Surface area
28326175996824054
Volume
3.2438073103654E+23
Space diagonal
119008772.7792
Perimeter
206129241
Area
2.0442656671099E+15
Altitude
59504386.389602
Surface area
2.0442656671099E+15
Volume
3.8228635767031E+22
Height
32390085.358208