68384911 is an odd 8-digits composite number following 68384910
and preceding 68384912 . In scientific notation, it is written as 6.8384911 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 55823328 positive integers (up to 68384911) that are relatively prime to 68384911.
68384911 has 16 divisors, whose sum is 81907200
The reverse of 68384911 is 11948386
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million three hundred eighty-four thousand nine hundred eleven
Scientific notation
6.8384911 × 10^7
Engineering notation
6.8384911 × 10^6
Prime Factorization
7 × 23 × 269 × 1579
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68384911
Product of the distinct prime numbers
The prime factorization of 68384911 is 7 × 23 × 269 × 1579.
Since it has a total of 4 prime factors.
1 , 9 , 77 , 15 , 443 , 551 , 612 , 8591 , 80340 , 10597 , 156175 , 30020 , 4513007 , 6272071 , 95163835 , 72606962 , 641069244 , 126515268 , 3627721020 , 4628918300
n×2
136769822
n×3
205154733
n×4
273539644
n×5
341924555
n÷2
34192455.5
n÷3
22794970.333333
n÷3
17096227.75
n÷5
13676982.2
n2
4676496052477921
n3
3.1980176634055E+23
n4
2.1869615328842E+31
n5
1.4955516978671E+39
2 √n
8269.5169750113
3 √n
408.93419592813
4 √n
90.936884568426
5 √n
36.89708504178
1 , 7 , 23 , 161 , 269 , 1579 , 1883 , 6187 , 11053 , 36317 , 43309 , 254219 , 424751 , 2973257 , 9769273 , 68384911
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68384910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68384911 can be divided by 16 positive divisors.
The sum of these divisors (counting 68384911) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100110111100010001111
3
Ternary
11202200022110111
4
Quaternary
10010313202033
5
Quinary
120001304121
6
Senary
10441420451
8
Octal
404674217
10
Decimal
68384911
12
Duodecimal
1aa9a727
16
Hexadecimal
413788f
20
Vigesimal
117825b
36
Base36
14pq4v
md5
16ffbbd16b5833a9afa3d6e516b6df4c
sha1
210f15ef64323adcd78524bcaa3ddb4f50c1c7d6
sha256
c5c1cf09906bc25def201fb52eeaf298ea02d0577027eebebcb072db16c90a4f
sha512
1b83cbf94296d92fdce2b171f292d8e6f924f803a4d7985914a6dd9f433252a2b12a148a5d7eb7364f807aa2021c16ab89d5f8760232a61b0b5829030d63e50c
ripemd-160
d5b7a3158287b45ae55be3f1e26567408a479652
Diameter
136769822
Circumference
429675068.02798
Area
1.4691645643006E+16
Volume
1.3395825063207E+24
Surface area
5.8766582572025E+16
Circumference
429675068.02798
Perimeter
273539644
Area
4676496052477921
Diagonal
96710868.597877
Surface area
28058976314867526
Volume
3.1980176634055E+23
Space diagonal
118446140.32308
Perimeter
205154733
Area
2.0249821910718E+15
Altitude
59223070.161538
Surface area
2.0249821910718E+15
Volume
3.7688999602474E+22
Height
32236956.199292