68628009 is an odd 8-digits composite number following 68628008
and preceding 68628010 . In scientific notation, it is written as 6.8628009 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 45577520 positive integers (up to 68628009) that are relatively prime to 68628009.
68628009 has 8 divisors, whose sum is 91852992
The reverse of 68628009 is 90082686
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million six hundred twenty-eight thousand nine
Scientific notation
6.8628009 × 10^7
Engineering notation
6.8628009 × 10^6
Prime Factorization
3 × 263 × 86981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68628009
Product of the distinct prime numbers
The prime factorization of 68628009 is 3 × 263 × 86981.
Since it has a total of 3 prime factors.
5 , 10 , 77 , 24 , 84 , 301 , 3918 , 6403 , 2798 , 90738 , 296544 , 955642 , 5131240 , 5935785 , 26080341 , 51249207 , 645886564 , 544932256 , 8978805610 , 1802126977
n×2
137256018
n×3
205884027
n×4
274512036
n×5
343140045
n÷2
34314004.5
n÷3
22876003
n÷3
17157002.25
n÷5
13725601.8
n2
4709803619304081
n3
3.2322444517383E+23
n4
2.218225013241E+31
n5
1.5223236617273E+39
2 √n
8284.2023756062
3 √n
409.41818924713
4 √n
91.017593769591
5 √n
36.923280529486
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
-68628008
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 68628009 can be divided by 8 positive divisors.
The sum of these divisors (counting 68628009) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101110010111000101001
3
Ternary
11210010122221010
4
Quaternary
10011302320221
5
Quinary
120032044014
6
Senary
10450534133
8
Octal
405627051
10
Decimal
68628009
12
Duodecimal
1ab97349
16
Hexadecimal
4172e29
20
Vigesimal
118ia09
36
Base36
14uxpl
md5
8e28f3209647dfedff43b5a7307ba53b
sha1
2caa57aa39bb12eb2169b453b18a567ce58c8c68
sha256
8e95abfc27c6d7b30a7990f90805fdf005530cd9648398db11ae212d06a369eb
sha512
3a1fa097a51a40e50fe49918e94bc1f563e4d329383f64e7e7247de4c5c39c8f44d2fc20c73634c731225f04c2c168034cabcd874662ddf90011158e92a365c5
ripemd-160
4836e18af0037b1166548d673d892d64b8658897
Diameter
137256018
Circumference
431202497.80979
Area
1.4796284450256E+16
Volume
1.3539193898917E+24
Surface area
5.9185137801025E+16
Circumference
431202497.80979
Perimeter
274512036
Area
4709803619304081
Diagonal
97054661.086463
Surface area
28258821715824486
Volume
3.2322444517383E+23
Space diagonal
118867198.41029
Perimeter
205884027
Area
2.0394047905766E+15
Altitude
59433599.205147
Surface area
2.0394047905766E+15
Volume
3.8092366171279E+22
Height
32351553.695488