855405438 is an even 9-digits composite number following 855405437
and preceding 855405439 . In scientific notation, it is written as 8.55405438 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 285135144 positive integers (up to 855405438) that are relatively prime to 855405438.
855405438 has 8 divisors, whose sum is 1710810888
The reverse of 855405438 is 834504558
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred fifty-five million four hundred five thousand four hundred thirty-eight
Scientific notation
8.55405438 × 10^8
Engineering notation
8.55405438 × 10^6
Prime Factorization
2 × 3 × 142567573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
855405438
Product of the distinct prime numbers
The prime factorization of 855405438 is 2 × 3 × 142567573.
Since it has a total of 3 prime factors.
3 , 3 , 97 , 92 , 625 , 894 , 8003 , 821 , 68053 , 29505 , 241512 , 8474 , 1612644 , 9040015 , 78047113 , 89740661 , 18400829 , 866537524 , 5975268164 , 2411362819
n×2
1710810876
n×3
2566216314
n×4
3421621752
n×5
4277027190
n÷2
427702719
n÷3
285135146
n÷3
213851359.5
n÷5
171081087.6
n2
731718463359971844
n3
6.2591595264312E+26
n4
5.3541190962188E+35
n5
4.5799425906052E+44
2 √n
29247.315056258
3 √n
949.2719955357
4 √n
171.01846407993
5 √n
61.155342301393
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
-855405437
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 855405438 can be divided by 8 positive divisors.
The sum of these divisors (counting 855405438) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010111111000111001101111110
3
Ternary
2012121121002122220
4
Quaternary
302333013031332
5
Quinary
3222440433223
6
Senary
220514150210
8
Octal
6277071576
10
Decimal
855405438
12
Duodecimal
1ba582366
16
Hexadecimal
32fc737e
20
Vigesimal
d765dbi
36
Base36
e5ab26
md5
b736870abaa2c602a24b7c91c9551dae
sha1
2b6974a1ca7e2fe374be898b1cefa536179c38e1
sha256
e344401ce9518579dcec6bc725bb9e0fc5cd003b5d0be2ed13f8f2da08fae0a0
sha512
700570f7d7fe142cd482e5591d56905927ee5b25264f16cff88322ada19ce70cf7511e44f1b6c788b178d59d3df4c61c24220247011949561c6a41a5b23465d5
ripemd-160
6de1e8d6367d103a6e8dd88eb7434b53addd87ac
Diameter
1710810876
Circumference
5374670879.7231
Area
2.2987613489877E+18
Volume
2.6218306114511E+27
Surface area
9.1950453959508E+18
Circumference
5374670879.7231
Perimeter
3421621752
Area
731718463359971844
Diagonal
1209725971.7473
Surface area
4390310780159831064
Volume
6.2591595264312E+26
Space diagonal
1481605679.6867
Perimeter
2566216314
Area
3.1684338884392E+17
Altitude
740802839.84335
Surface area
3.1684338884392E+17
Volume
7.3764902427798E+25
Height
403241990.58243