855438 is an even 6-digits composite number following 855437
and preceding 855439 . In scientific notation, it is written as 8.55438 × 10^5.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 285144 positive integers (up to 855438) that are relatively prime to 855438.
855438 has 8 divisors, whose sum is 1710888
The reverse of 855438 is 834558
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 33
Digital Root 6
Name
eight hundred fifty-five thousand four hundred thirty-eight
Scientific notation
8.55438 × 10^5
Engineering notation
8.55438 × 10^3
Prime Factorization
2 × 3 × 142573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
855438
Product of the distinct prime numbers
The prime factorization of 855438 is 2 × 3 × 142573.
Since it has a total of 3 prime factors.
1 , 2 , 5 , 83 , 496 , 66 , 5389 , 8377 , 9018 , 43873 , 46111 , 730532 , 1695590 , 2962412 , 17122026 , 86901909 , 270162553 , 51750670 , 3054210869 , 6829442651
n×2
1710876
n×3
2566314
n×4
3421752
n×5
4277190
n÷2
427719
n÷3
285146
n÷3
213859.5
n÷5
171087.6
n2
731774171844
n3
625987434013887672
n4
5.3549343857797E+23
n5
4.5808143611026E+29
2 √n
924.8989133954
3 √n
94.928404042932
4 √n
30.412150752543
5 √n
15.36164440321
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-855437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 855438 can be divided by 8 positive divisors.
The sum of these divisors (counting 855438) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010000110110001110
3
Ternary
1121110102220
4
Quaternary
3100312032
5
Quinary
204333223
6
Senary
30200210
8
Octal
3206616
10
Decimal
855438
12
Duodecimal
353066
16
Hexadecimal
d0d8e
20
Vigesimal
56ibi
36
Base36
ic26
md5
9317a8fe0f1ba9eb3c99676b0845720e
sha1
15ce130f4dcad15588018a043c562bd098a618a2
sha256
31e99e7f5315551912af2f42c20e7fc399f1d432447e24e425f82a1307f0233b
sha512
68fbcfc299ba8e78a64964d7c5c2c566e29332818d6d1f3c8e92a46ebe3f95bbda947cd49edda9160f245b464c94205043674b9abd856215af99a7f07107c1c0
ripemd-160
79a4fc2be1202ed55f7e2f54eea5840859206574
Diameter
1710876
Circumference
5374875.4728031
Area
2298936362351.9
Volume
2.6221300319167E+18
Surface area
9195745449407.5
Circumference
5374875.4728031
Perimeter
3421752
Area
731774171844
Diagonal
1209772.0213693
Surface area
4390645031064
Volume
625987434013887672
Space diagonal
1481662.0787251
Perimeter
2566314
Area
316867511325.11
Altitude
740831.03936255
Surface area
316867511325.11
Volume
7.3773326588131E+16
Height
403257.34045644