868209904 is an even 9-digits composite number following 868209903
and preceding 868209905 . In scientific notation, it is written as 8.68209904 × 10^8.
The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors.
There are 424009152 positive integers (up to 868209904) that are relatively prime to 868209904.
868209904 has 20 divisors, whose sum is 1721277976
The reverse of 868209904 is 409902868
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
eight hundred sixty-eight million two hundred nine thousand nine hundred four
Scientific notation
8.68209904 × 10^8
Engineering notation
8.68209904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 43 × 1261933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
108526238
Product of the distinct prime numbers
The prime factorization of 868209904 is 2 × 2 × 2 × 2 × 43 × 1261933.
Since it has a total of 6 prime factors.
10 , 7 , 41 , 93 , 230 , 119 , 2368 , 307 , 67941 , 65473 , 432600 , 289116 , 7019232 , 7695773 , 48480727 , 13954024 , 951805749 , 109315524 , 2028636029 , 4784056759
n×2
1736419808
n×3
2604629712
n×4
3472839616
n×5
4341049520
n÷2
434104952
n÷3
289403301.33333
n÷3
217052476
n÷5
173641980.8
n2
753788437403689216
n3
6.5444658687457E+26
n4
5.681970083635E+35
n5
4.9331427008436E+44
2 √n
29465.401812974
3 √n
953.98507126643
4 √n
171.65489160806
5 √n
61.337341273407
1 , 2 , 4 , 8 , 16 , 43 , 86 , 172 , 344 , 688 , 1261933 , 2523866 , 5047732 , 10095464 , 20190928 , 54263119 , 108526238 , 217052476 , 434104952 , 868209904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-868209903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 868209904 can be divided by 20 positive divisors.
The sum of these divisors (counting 868209904) is 1, the average is 0.05.
Base
System
Value
2
Binary
110011101111111101010011110000
3
Ternary
2020111200122002101
4
Quaternary
303233331103300
5
Quinary
3234230204104
6
Senary
222052430144
8
Octal
6357752360
10
Decimal
868209904
12
Duodecimal
202918354
16
Hexadecimal
33bfd4f0
20
Vigesimal
db664f4
36
Base36
ecwr1s
md5
51eaaedd50a084100f48afae129d6583
sha1
b89874e3e4275f64874fe74df8f40baa815d63e5
sha256
c8054ec722428fd054a53c38b181f2792e109d1e0b9d92f8bbf1e3f7448585e9
sha512
0dd21e2f36d9488f8f228a24ed3412b2373bfdae86e3e660713e01a083e00ff8eb96b2a2aea29b79db26804635b78a31c83b8497264012019e1d26558cabfcb5
ripemd-160
f6cbe41aa13f9610a57dff3dd16c21dc3e05b5e8
Diameter
1736419808
Circumference
5455123712.3606
Area
2.3680962173084E+18
Volume
2.7413394526561E+27
Surface area
9.4723848692334E+18
Circumference
5455123712.3606
Perimeter
3472839616
Area
753788437403689216
Diagonal
1227834221.2234
Surface area
4522730624422135296
Volume
6.5444658687457E+26
Space diagonal
1503783665.3625
Perimeter
2604629712
Area
3.2639996793529E+17
Altitude
751891832.68125
Surface area
3.2639996793529E+17
Volume
7.7127269917233E+25
Height
409278073.74115