855420811 is an odd 9-digits composite number following 855420810
and preceding 855420812 . In scientific notation, it is written as 8.55420811 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 733217832 positive integers (up to 855420811) that are relatively prime to 855420811.
855420811 has 4 divisors, whose sum is 977623792
The reverse of 855420811 is 118024558
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
eight hundred fifty-five million four hundred twenty thousand eight hundred eleven
Scientific notation
8.55420811 × 10^8
Engineering notation
8.55420811 × 10^6
Prime Factorization
7 × 122202973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
855420811
Product of the distinct prime numbers
The prime factorization of 855420811 is 7 × 122202973.
Since it has a total of 2 prime factors.
10 , 3 , 70 , 76 , 828 , 416 , 2233 , 2268 , 50233 , 65783 , 84807 , 214526 , 3877205 , 1541542 , 33872609 , 56856932 , 729518903 , 235953484 , 1796378188 , 3479952340
n×2
1710841622
n×3
2566262433
n×4
3421683244
n×5
4277104055
n÷2
427710405.5
n÷3
285140270.33333
n÷3
213855202.75
n÷5
171084162.2
n2
731744763891897721
n3
6.2594969937341E+26
n4
5.3545039948321E+35
n5
4.580354149762E+44
2 √n
29247.577865526
3 √n
949.27768214555
4 √n
171.01923244339
5 √n
61.155562111621
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
-855420810
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 855420811 can be divided by 4 positive divisors.
The sum of these divisors (counting 855420811) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010111111001010111110001011
3
Ternary
2012121121212202021
4
Quaternary
302333022332023
5
Quinary
3222441431221
6
Senary
220514345311
8
Octal
6277127613
10
Decimal
855420811
12
Duodecimal
1ba58b237
16
Hexadecimal
32fcaf8b
20
Vigesimal
d767c0b
36
Base36
e5amx7
md5
8b9bdba282e4327612e96e7a4b940339
sha1
58ccff5295c42bed28a89643293964459e324db8
sha256
8ec35ac214275b3314d7e73cbbf16c4c14ab93c3bf2aa0e697c99c014b10f884
sha512
202eefa3715aa1a37cd28668974054dcc6d70432c745d031f5138374861dad26e29dda1d450220200b0aa726231b620b41f8760445800ae1889600fa3c58dd0c
ripemd-160
a7a1c98d5d8af26b6f88e594423f75a01b920638
Diameter
1710841622
Circumference
5374767471.1308
Area
2.2988439745456E+18
Volume
2.6219719694243E+27
Surface area
9.1953758981823E+18
Circumference
5374767471.1308
Perimeter
3421683244
Area
731744763891897721
Diagonal
1209747712.4524
Surface area
4390468583351386326
Volume
6.2594969937341E+26
Space diagonal
1481632306.5038
Perimeter
2566262433
Area
3.1685477730831E+17
Altitude
740816153.25189
Surface area
3.1685477730831E+17
Volume
7.3768879518103E+25
Height
403249237.48413