68698765 is an odd 8-digits composite number following 68698764
and preceding 68698766 . In scientific notation, it is written as 6.8698765 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 54959008 positive integers (up to 68698765) that are relatively prime to 68698765.
68698765 has 4 divisors, whose sum is 82438524
The reverse of 68698765 is 56789686
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-eight million six hundred ninety-eight thousand seven hundred sixty-five
Scientific notation
6.8698765 × 10^7
Engineering notation
6.8698765 × 10^6
Prime Factorization
5 × 13739753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68698765
Product of the distinct prime numbers
The prime factorization of 68698765 is 5 × 13739753.
Since it has a total of 2 prime factors.
3 , 9 , 80 , 73 , 217 , 116 , 443 , 9149 , 19919 , 35143 , 597361 , 430469 , 1655819 , 5037986 , 82782973 , 61780188 , 751170163 , 228958078 , 6330794606 , 505296735
n×2
137397530
n×3
206096295
n×4
274795060
n×5
343493825
n÷2
34349382.5
n÷3
22899588.333333
n÷3
17174691.25
n÷5
13739753
n2
4719520312525225
n3
3.242252168629E+23
n4
2.2273871980338E+31
n5
1.5301874968173E+39
2 √n
8288.4718133079
3 √n
409.55884534288
4 √n
91.041044662877
5 √n
36.930891028232
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68698764
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68698765 can be divided by 4 positive divisors.
The sum of these divisors (counting 68698765) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110000100001010001101
3
Ternary
11210021020222201
4
Quaternary
10012010022031
5
Quinary
120041330030
6
Senary
10452241501
8
Octal
406041215
10
Decimal
68698765
12
Duodecimal
1b010291
16
Hexadecimal
418428d
20
Vigesimal
11976i5
36
Base36
14wgb1
md5
5363cf4e63b123f32e24fc3b8d96bb09
sha1
e902427845667f18d2923862f317d88ec2bd3d1f
sha256
9c259e5eb388af0c3d16e1e9ac8f7e851a8307e6d3bcc437752e39968902cdc1
sha512
1823dbd0561e99dcd33c3b87daa39fa92948e0b51d35a61b1f71784a716f531b66f664211e38583caaefb1bef711b459bcc0b70873f19d869c7b862e37819896
ripemd-160
c7b2360065cdd6efb90173f5060efb81ef7af51a
Diameter
137397530
Circumference
431647070.86938
Area
1.4826810342297E+16
Volume
1.35811141254E+24
Surface area
5.9307241369188E+16
Circumference
431647070.86938
Perimeter
274795060
Area
4719520312525225
Diagonal
97154725.181282
Surface area
28317121875151350
Volume
3.242252168629E+23
Space diagonal
118989751.39723
Perimeter
206096295
Area
2.0436122421618E+15
Altitude
59494875.698617
Surface area
2.0436122421618E+15
Volume
3.8210308245906E+22
Height
32384908.393761