868721806 is an even 9-digits composite number following 868721805
and preceding 868721807 . In scientific notation, it is written as 8.68721806 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 429092800 positive integers (up to 868721806) that are relatively prime to 868721806.
868721806 has 16 divisors, whose sum is 1318945680
The reverse of 868721806 is 608127868
Previous prime number is 101
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
eight hundred sixty-eight million seven hundred twenty-one thousand eight hundred six
Scientific notation
8.68721806 × 10^8
Engineering notation
8.68721806 × 10^6
Prime Factorization
2 × 467 × 101 × 9209
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
868721806
Product of the distinct prime numbers
The prime factorization of 868721806 is 2 × 467 × 101 × 9209.
Since it has a total of 4 prime factors.
6 , 4 , 90 , 74 , 839 , 175 , 2039 , 2513 , 20043 , 16011 , 483912 , 476950 , 990878 , 1030282 , 11832849 , 14250863 , 905589950 , 281374834 , 3828240216 , 3916406286
n×2
1737443612
n×3
2606165418
n×4
3474887224
n×5
4343609030
n÷2
434360903
n÷3
289573935.33333
n÷3
217180451.5
n÷5
173744361.2
n2
754677576219901636
n3
6.5560486696146E+26
n4
5.6953824404915E+35
n5
4.9477029195644E+44
2 √n
29474.087025725
3 √n
954.17252628841
4 √n
171.68018821554
5 √n
61.344572544324
1 , 2 , 101 , 202 , 467 , 934 , 9209 , 18418 , 47167 , 94334 , 930109 , 1860218 , 4300603 , 8601206 , 434360903 , 868721806
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
-868721805
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 868721806 can be divided by 16 positive divisors.
The sum of these divisors (counting 868721806) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011110001111010010010001110
3
Ternary
2020112122122021201
4
Quaternary
303301322102032
5
Quinary
3234343044211
6
Senary
222111420114
8
Octal
6361722216
10
Decimal
868721806
12
Duodecimal
202b2463a
16
Hexadecimal
33c7a48e
20
Vigesimal
db9a4a6
36
Base36
ed7q1a
md5
8e4e7e17b691a5f3f4051d960199e1a6
sha1
70da07832e6c1143f4afad7bd1a001399942d5a6
sha256
2102f47f22ffd167760a8550879d35b924457130115743e25a5fe889b95a7a5c
sha512
25216bcb6953b0ef5145da87cbe1ecc3eea73239e84ac4d5581555c6baa567f5182c0c1953ddc95864b3514c61e66f2ee7e85de335a594c5698b219bb596ab69
ripemd-160
86583c45b488800929fc7f2eb51efbdb16ed99de
Diameter
1737443612
Circumference
5458340087.4857
Area
2.3708895292814E+18
Volume
2.7461912449384E+27
Surface area
9.4835581171256E+18
Circumference
5458340087.4857
Perimeter
3474887224
Area
754677576219901636
Diagonal
1228558159.9744
Surface area
4528065457319409816
Volume
6.5560486696146E+26
Space diagonal
1504670305.635
Perimeter
2606165418
Area
3.2678497633645E+17
Altitude
752335152.8175
Surface area
3.2678497633645E+17
Volume
7.7263774534558E+25
Height
409519386.65815