855942009 is an odd 9-digits composite number following 855942008
and preceding 855942010 . In scientific notation, it is written as 8.55942009 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 519516288 positive integers (up to 855942009) that are relatively prime to 855942009.
855942009 has 16 divisors, whose sum is 1245885312
The reverse of 855942009 is 900249558
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred fifty-five million nine hundred forty-two thousand nine
Scientific notation
8.55942009 × 10^8
Engineering notation
8.55942009 × 10^6
Prime Factorization
3 × 13 × 73 × 300647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
855942009
Product of the distinct prime numbers
The prime factorization of 855942009 is 3 × 13 × 73 × 300647.
Since it has a total of 4 prime factors.
6 , 6 , 16 , 88 , 212 , 116 , 4552 , 9108 , 90958 , 87680 , 522593 , 862270 , 7351763 , 9428967 , 85175198 , 58292526 , 270351022 , 70528806 , 4968233581 , 9434546729
n×2
1711884018
n×3
2567826027
n×4
3423768036
n×5
4279710045
n÷2
427971004.5
n÷3
285314003
n÷3
213985502.25
n÷5
171188401.8
n2
732636722770956081
n3
6.2709454835575E+26
n4
5.3675656755257E+35
n5
4.5943249477489E+44
2 √n
29256.486614083
3 √n
949.47043763807
4 √n
171.04527650328
5 √n
61.163012571293
1 , 3 , 13 , 39 , 73 , 219 , 949 , 2847 , 300647 , 901941 , 3908411 , 11725233 , 21947231 , 65841693 , 285314003 , 855942009
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
-855942008
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 855942009 can be divided by 16 positive divisors.
The sum of these divisors (counting 855942009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011000001001010001101111001
3
Ternary
2012122121100200220
4
Quaternary
303001022031321
5
Quinary
3223110121014
6
Senary
220533450253
8
Octal
6301121571
10
Decimal
855942009
12
Duodecimal
1ba7a0989
16
Hexadecimal
3304a379
20
Vigesimal
d79cf09
36
Base36
e5lt2x
md5
e9ca81a64d8e74094dccd59fc86e90b2
sha1
e8d844dad387980d5e78eeaad49d4e85c8a1fcf7
sha256
7e58f938145288e4119f69d4862f1f93e4386e16fab8151e900019274003f3b3
sha512
3e839bd122775656568fe9c27c08bd76da350697434a3f3d4f72d2d15a51f5ce6044daa831359d06ccf5220a0060321aef836724836fa930a4895a19eae07398
ripemd-160
16674e7112e18b576459a75913f4378a13a2a768
Diameter
1711884018
Circumference
5378042254.7466
Area
2.3016461460073E+18
Volume
2.6267675016275E+27
Surface area
9.2065845840293E+18
Circumference
5378042254.7466
Perimeter
3423768036
Area
732636722770956081
Diagonal
1210484797.7327
Surface area
4395820336625736486
Volume
6.2709454835575E+26
Space diagonal
1482535047.9206
Perimeter
2567826027
Area
3.1724100683251E+17
Altitude
741267523.96029
Surface area
3.1724100683251E+17
Volume
7.3903801264577E+25
Height
403494932.57756