820105550 is an even 9-digits composite number following 820105549
and preceding 820105551 . In scientific notation, it is written as 8.20105550 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 282520800 positive integers (up to 820105550) that are relatively prime to 820105550.
820105550 has 16 divisors, whose sum is 1344833280
The reverse of 820105550 is 055501028
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
eight hundred twenty million one hundred five thousand five hundred fifty
Scientific notation
8.20105550 × 10^8
Engineering notation
8.20105550 × 10^6
Prime Factorization
2 × 475 × 11 × 78479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
820105550
Product of the distinct prime numbers
The prime factorization of 820105550 is 2 × 475 × 11 × 78479.
Since it has a total of 4 prime factors.
5 , 10 , 100 , 8 , 147 , 472 , 4313 , 4243 , 67645 , 78424 , 116018 , 529846 , 611026 , 7628216 , 84911986 , 26017674 , 298819132 , 227118169 , 6772262734 , 8985106540
n×2
1640211100
n×3
2460316650
n×4
3280422200
n×5
4100527750
n÷2
410052775
n÷3
273368516.66667
n÷3
205026387.5
n÷5
164021110
n2
672573113140802500
n3
5.5158094286755E+26
n4
4.5235459251991E+35
n5
3.7097851189357E+44
2 √n
28637.485050193
3 √n
936.03032065681
4 √n
169.22613583662
5 √n
60.642060615933
1 , 2 , 11 , 22 , 475 , 950 , 5225 , 10450 , 78479 , 156958 , 863269 , 1726538 , 37277525 , 74555050 , 410052775 , 820105550
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
-820105549
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 820105550 can be divided by 16 positive divisors.
The sum of these divisors (counting 820105550) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111000011101000101001110
3
Ternary
2010011011200022122
4
Quaternary
300320131011032
5
Quinary
3134421334200
6
Senary
213213412542
8
Octal
6070350516
10
Decimal
820105550
12
Duodecimal
1aa79a152
16
Hexadecimal
30e1d14e
20
Vigesimal
cg5d3ha
36
Base36
dk9phq
md5
1fd43a305c0ca73df0fa6823c925462d
sha1
08c334f90ba1fe8ccc63eb5499469db1ff970839
sha256
06a4e5bac80c8044718633dbe40421fe827038dcf2daaed64edfe135338275fd
sha512
c5accf6b86bf41058c2beba3bd166f9e17b1538f7b2155ed4cbe5cf57db6ff34d0591d5324064e08a296bc9c5567d10f5d49be8ba67734d784806ea9ea931197
ripemd-160
c773e433023e6aa5e9c1ddf9a887a130cc67038b
Diameter
1640211100
Circumference
5152875142.0964
Area
2.1129507512452E+18
Volume
2.3104568506304E+27
Surface area
8.4518030049806E+18
Circumference
5152875142.0964
Perimeter
3280422200
Area
672573113140802500
Diagonal
1159804391.3874
Surface area
4035438678844815000
Volume
5.5158094286755E+26
Space diagonal
1420464480.1692
Perimeter
2460316650
Area
2.9123270094116E+17
Altitude
710232240.08461
Surface area
2.9123270094116E+17
Volume
6.5004437512486E+25
Height
386601463.79582