855391105 is an odd 9-digits composite number following 855391104
and preceding 855391106 . In scientific notation, it is written as 8.55391105 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 642539520 positive integers (up to 855391105) that are relatively prime to 855391105.
855391105 has 16 divisors, whose sum is 902152080
The reverse of 855391105 is 501193558
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
eight hundred fifty-five million three hundred ninety-one thousand one hundred five
Scientific notation
8.55391105 × 10^8
Engineering notation
8.55391105 × 10^6
Prime Factorization
485 × 29 × 61 × 997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
855391105
Product of the distinct prime numbers
The prime factorization of 855391105 is 485 × 29 × 61 × 997.
Since it has a total of 4 prime factors.
1 , 8 , 100 , 32 , 858 , 792 , 2981 , 229 , 79147 , 53075 , 709119 , 777275 , 9380694 , 2078932 , 9859574 , 51180638 , 164544766 , 737617897 , 2000381092 , 9643004590
n×2
1710782210
n×3
2566173315
n×4
3421564420
n×5
4276955525
n÷2
427695552.5
n÷3
285130368.33333
n÷3
213847776.25
n÷5
171078221
n2
731693942513121025
n3
6.2588449000811E+26
n4
5.3537602551039E+35
n5
4.5795589005184E+44
2 √n
29247.070024192
3 √n
949.26669356976
4 √n
171.01774768775
5 √n
61.155137358718
1 , 29 , 61 , 485 , 997 , 1769 , 14065 , 28913 , 29585 , 60817 , 483545 , 857965 , 1763693 , 14022805 , 29496245 , 855391105
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
-855391104
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 855391105 can be divided by 16 positive divisors.
The sum of these divisors (counting 855391105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010111111000011101110000001
3
Ternary
2012121120101000001
4
Quaternary
302333003232001
5
Quinary
3222440003410
6
Senary
220514000001
8
Octal
6277035601
10
Decimal
855391105
12
Duodecimal
1ba576001
16
Hexadecimal
32fc3b81
20
Vigesimal
d763hf5
36
Base36
e5a001
md5
0574a09fb68c2e28393508dd8750dba1
sha1
8600bcba79d2fb27802c9c2c4478ef86ffdbba6c
sha256
9dd527adf2529c2732111ce13a9692671aa870884c81bcb5839d692e4ffcf6fe
sha512
97c967e0d6d94b416de1261fec93c8f8acdcd5a7d9e43732a4c732e08796fa9d4991cdc4b99ab03953cecdc27fdfaaae6eb7a96d82738088e0aed72a28fcb932
ripemd-160
caae8e120a6737562aaa293113fa3036351d4205
Diameter
1710782210
Circumference
5374580822.8281
Area
2.2986843144754E+18
Volume
2.6216988210737E+27
Surface area
9.1947372579015E+18
Circumference
5374580822.8281
Perimeter
3421564420
Area
731693942513121025
Diagonal
1209705701.8243
Surface area
4390163655078726150
Volume
6.2588449000811E+26
Space diagonal
1481580854.2025
Perimeter
2566173315
Area
3.1683277100578E+17
Altitude
740790427.10124
Surface area
3.1683277100578E+17
Volume
7.3761194520703E+25
Height
403235233.94144