855243 is an odd 6-digits composite number following 855242
and preceding 855244 . In scientific notation, it is written as 8.55243 × 10^5.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 570156 positive integers (up to 855243) that are relatively prime to 855243.
855243 has 4 divisors, whose sum is 950280
The reverse of 855243 is 342558
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
eight hundred fifty-five thousand two hundred forty-three
Scientific notation
8.55243 × 10^5
Engineering notation
8.55243 × 10^3
Prime Factorization
9 × 95027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
855243
Product of the distinct prime numbers
The prime factorization of 855243 is 9 × 95027.
Since it has a total of 2 prime factors.
6 , 10 , 81 , 72 , 116 , 48 , 2727 , 8454 , 80385 , 90312 , 266479 , 110601 , 5354559 , 7996570 , 39936157 , 80296864 , 934099438 , 284041267 , 212791178 , 9088429884
n×2
1710486
n×3
2565729
n×4
3420972
n×5
4276215
n÷2
427621.5
n÷3
285081
n÷3
213810.75
n÷5
171048.6
n2
731440589049
n3
625559443700033907
n4
5.3500533530835E+23
n5
4.5755956798512E+29
2 √n
924.79349046152
3 √n
94.92119041065
4 √n
30.410417466084
5 √n
15.360943991531
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-855242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 855243 can be divided by 4 positive divisors.
The sum of these divisors (counting 855243) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010000110011001011
3
Ternary
1121110011200
4
Quaternary
3100303023
5
Quinary
204331433
6
Senary
30155243
8
Octal
3206313
10
Decimal
855243
12
Duodecimal
352b23
16
Hexadecimal
d0ccb
20
Vigesimal
56i23
36
Base36
ibwr
md5
738abed9878d066b997ea063277c9b0b
sha1
77d97b403f62c821eca1e03e7d90eeca054aa7e9
sha256
47069a819dc8799b585eb358274e679017e53b9c81c3b37907323649eb2d8d71
sha512
e19033ff13d63fa1d21f8e7045f407625d70efe2e25f7cd7afd24da3a4c2de8fb3804476521d848efe395575e47ab61a3a546f1e3f37f5b97c0de977b1da5e21
ripemd-160
6513c0018c90067b70a859b8f48a4a4739d3d748
Diameter
1710486
Circumference
5373650.2516682
Area
2297888381093.7
Volume
2.6203372702823E+18
Surface area
9191553524374.9
Circumference
5373650.2516682
Perimeter
3420972
Area
731440589049
Diagonal
1209496.2497247
Surface area
4388643534294
Volume
625559443700033907
Space diagonal
1481324.3288176
Perimeter
2565729
Area
316723065737.74
Altitude
740662.16440881
Surface area
316723065737.74
Volume
7.372288744593E+16
Height
403165.41657488