868806908 is an even 9-digits composite number following 868806907
and preceding 868806909 . In scientific notation, it is written as 8.68806908 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 433992672 positive integers (up to 868806908) that are relatively prime to 868806908.
868806908 has 12 divisors, whose sum is 1521849840
The reverse of 868806908 is 809608868
Previous prime number is 1063
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
eight hundred sixty-eight million eight hundred six thousand nine hundred eight
Scientific notation
8.68806908 × 10^8
Engineering notation
8.68806908 × 10^6
Prime Factorization
2 × 2 × 1063 × 204329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
434403454
Product of the distinct prime numbers
The prime factorization of 868806908 is 2 × 2 × 1063 × 204329.
Since it has a total of 4 prime factors.
7 , 10 , 30 , 80 , 986 , 910 , 1063 , 661 , 72421 , 42704 , 544512 , 403755 , 8680131 , 5646483 , 56380061 , 71218162 , 618835071 , 155095927 , 2942236392 , 5149280413
n×2
1737613816
n×3
2606420724
n×4
3475227632
n×5
4344034540
n÷2
434403454
n÷3
289602302.66667
n÷3
217201727
n÷5
173761381.6
n2
754825443388520464
n3
6.5579755955011E+26
n4
5.6976144998668E+35
n5
4.9501268366052E+44
2 √n
29475.530665282
3 √n
954.2036829212
4 √n
171.6843926083
5 √n
61.34577438851
1 , 2 , 4 , 1063 , 2126 , 4252 , 204329 , 408658 , 817316 , 217201727 , 434403454 , 868806908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-868806907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 868806908 can be divided by 12 positive divisors.
The sum of these divisors (counting 868806908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110011110010001111000011111100
3
Ternary
2020112210222000122
4
Quaternary
303302033003330
5
Quinary
3234403310113
6
Senary
222113314112
8
Octal
6362170374
10
Decimal
868806908
12
Duodecimal
202b65938
16
Hexadecimal
33c8f0fc
20
Vigesimal
dba0h58
36
Base36
ed9jp8
md5
b4e5f26094e644a47d7b42ec0acfded0
sha1
4740d9c9e0dfe9feb4063a79bdcf5e85aa98ec65
sha256
50af99d20c8423d0753aeaf4cb91e6ecf270915bf51a6bdef6baedfc8a8c76f3
sha512
8eda7eeb498cdd34cf540dbaa904290f630396fbebe2505487cf15e2e716a812534bab773301e62ae6783e03245c06d7b5d627a8daf264a6358837ee58071f52
ripemd-160
c62bd30483ec3ad05d569665bc0f860560933aa0
Diameter
1737613816
Circumference
5458874799.1217
Area
2.371354067692E+18
Volume
2.7469983937663E+27
Surface area
9.4854162707681E+18
Circumference
5458874799.1217
Perimeter
3475227632
Area
754825443388520464
Diagonal
1228678512.377
Surface area
4528952660331122784
Volume
6.5579755955011E+26
Space diagonal
1504817706.6228
Perimeter
2606420724
Area
3.2684900469866E+17
Altitude
752408853.31141
Surface area
3.2684900469866E+17
Volume
7.7286483573912E+25
Height
409559504.12568