868045808 is an even 9-digits composite number following 868045807
and preceding 868045809 . In scientific notation, it is written as 8.68045808 × 10^8.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 372019584 positive integers (up to 868045808) that are relatively prime to 868045808.
868045808 has 20 divisors, whose sum is 1922101680
The reverse of 868045808 is 808540868
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
eight hundred sixty-eight million forty-five thousand eight hundred eight
Scientific notation
8.68045808 × 10^8
Engineering notation
8.68045808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 7750409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
108505726
Product of the distinct prime numbers
The prime factorization of 868045808 is 2 × 2 × 2 × 2 × 7 × 7750409.
Since it has a total of 6 prime factors.
4 , 1 , 88 , 38 , 98 , 294 , 4961 , 4590 , 44029 , 52914 , 130722 , 871986 , 863444 , 4955422 , 67140527 , 45279227 , 11694642 , 714209137 , 8349007236 , 8749381208
n×2
1736091616
n×3
2604137424
n×4
3472183232
n×5
4340229040
n÷2
434022904
n÷3
289348602.66667
n÷3
217011452
n÷5
173609161.6
n2
753503524786372864
n3
6.5407557600404E+26
n4
5.6776756186549E+35
n5
4.9284825199572E+44
2 √n
29462.617127472
3 √n
953.92496483473
4 √n
171.64678012556
5 √n
61.335022485441
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 7750409 , 15500818 , 31001636 , 54252863 , 62003272 , 108505726 , 124006544 , 217011452 , 434022904 , 868045808
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
-868045807
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 868045808 can be divided by 20 positive divisors.
The sum of these divisors (counting 868045808) is 1, the average is 0.05.
Base
System
Value
2
Binary
110011101111010101001111110000
3
Ternary
2020111101021222202
4
Quaternary
303233111033300
5
Quinary
3234204431213
6
Senary
222045122332
8
Octal
6357251760
10
Decimal
868045808
12
Duodecimal
2028593a8
16
Hexadecimal
33bd53f0
20
Vigesimal
db55ea8
36
Base36
ect8fk
md5
b1f80ab532a7e939900d6a29e9fde2fc
sha1
16ce31c27895e90736588c779f550f776cb0f82e
sha256
59989145427442aa786b9fe68ce61241fb4b1779f90ed608cee01eaba1e73e7f
sha512
de42fa38e4b522d4f9e62994a24235d0fc9576bdb669973eec4b0bae63202b458f00cb2eb0fc5606c4a83fa4ac76e070d130ed42551fdf28af5c128e3b989769
ripemd-160
a7f2a346ba597d06344910be34bc6e802fb15e9a
Diameter
1736091616
Circumference
5454092666.7844
Area
2.3672011379229E+18
Volume
2.7397853659557E+27
Surface area
9.4688045516915E+18
Circumference
5454092666.7844
Perimeter
3472183232
Area
753503524786372864
Diagonal
1227602154.4347
Surface area
4521021148718237184
Volume
6.5407557600404E+26
Space diagonal
1503499442.7532
Perimeter
2604137424
Area
3.2627659715306E+17
Altitude
751749721.37659
Surface area
3.2627659715306E+17
Volume
7.7083545866825E+25
Height
409200718.1449