868709909 is an odd 9-digits composite number following 868709908
and preceding 868709910 . In scientific notation, it is written as 8.68709909 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 852319104 positive integers (up to 868709909) that are relatively prime to 868709909.
868709909 has 4 divisors, whose sum is 885100716
The reverse of 868709909 is 909907868
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
eight hundred sixty-eight million seven hundred nine thousand nine hundred nine
Scientific notation
8.68709909 × 10^8
Engineering notation
8.68709909 × 10^6
Prime Factorization
53 × 16390753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
868709909
Product of the distinct prime numbers
The prime factorization of 868709909 is 53 × 16390753.
Since it has a total of 2 prime factors.
6 , 10 , 42 , 11 , 770 , 469 , 9281 , 9907 , 86435 , 34327 , 560689 , 606779 , 6740634 , 1386894 , 73133885 , 46938296 , 253926985 , 301891586 , 3201030647 , 6587906945
n×2
1737419818
n×3
2606129727
n×4
3474839636
n×5
4343549545
n÷2
434354954.5
n÷3
289569969.66667
n÷3
217177477.25
n÷5
173741981.8
n2
754656905994788281
n3
6.5557793213295E+26
n4
5.6950704576563E+35
n5
4.9473641390192E+44
2 √n
29473.885203685
3 √n
954.16817052408
4 √n
171.67960042965
5 √n
61.344404522669
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
-868709908
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 868709909 can be divided by 4 positive divisors.
The sum of these divisors (counting 868709909) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011110001110111011000010101
3
Ternary
2020112122000222002
4
Quaternary
303301313120111
5
Quinary
3234342204114
6
Senary
222111245045
8
Octal
6361673025
10
Decimal
868709909
12
Duodecimal
202b19785
16
Hexadecimal
33c77615
20
Vigesimal
db98ef9
36
Base36
ed7gut
md5
d3fc1a11904b9f8bff648d9dd03b24ff
sha1
ab3aee825cc4e38bb0307f715ff38adcffd8f9d0
sha256
09e95d97dd02f8c0c52ce2dd4a8e1b2ee44045a01bac95349044054522444ed5
sha512
5c4860a8b03fe349f0a16a83f2f912fe044d5ef72fb7d6f9c5f44ae2473459725e71df2e487902372f84c58c6ce0ad5b38f3a7e992dafb9a32ffaa870fffb96d
ripemd-160
4a2633252b7f3b934c32ad4588e8c5a6c38d4d7a
Diameter
1737419818
Circumference
5458265336.4301
Area
2.370824591854E+18
Volume
2.7460784205926E+27
Surface area
9.4832983674161E+18
Circumference
5458265336.4301
Perimeter
3474839636
Area
754656905994788281
Diagonal
1228541335.0757
Surface area
4527941435968729686
Volume
6.5557793213295E+26
Space diagonal
1504649699.4265
Perimeter
2606129727
Area
3.2677602586643E+17
Altitude
752324849.71327
Surface area
3.2677602586643E+17
Volume
7.7260600234578E+25
Height
409513778.35857