8201561 is an odd 7-digits composite number following 8201560
and preceding 8201562 . In scientific notation, it is written as 8.201561 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 8191872 positive integers (up to 8201561) that are relatively prime to 8201561.
8201561 has 4 divisors, whose sum is 8211252
The reverse of 8201561 is 1651028
Previous prime number is 8753
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
eight million two hundred one thousand five hundred sixty-one
Scientific notation
8.201561 × 10^6
Engineering notation
8.201561 × 10^6
Prime Factorization
8753 × 937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8201561
Product of the distinct prime numbers
The prime factorization of 8201561 is 8753 × 937.
Since it has a total of 2 prime factors.
1 , 9 , 84 , 21 , 322 , 569 , 9162 , 6069 , 45742 , 56827 , 413620 , 125184 , 5945807 , 5442517 , 38225692 , 58442343 , 608117669 , 681877445 , 4658286875 , 1975144725
n×2
16403122
n×3
24604683
n×4
32806244
n×5
41007805
n÷2
4100780.5
n÷3
2733853.6666667
n÷3
2050390.25
n÷5
1640312.2
n2
67265602836721
n3
5.5168294486714E+20
n4
4.5246613249875E+27
n5
3.7109285861226E+34
2 √n
2863.8367621078
3 √n
201.66576265636
4 √n
53.514827497692
5 √n
24.142336776374
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
-8201560
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 8201561 can be divided by 4 positive divisors.
The sum of these divisors (counting 8201561) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111010010010101011001
3
Ternary
120102200102112
4
Quaternary
133102111121
5
Quinary
4044422221
6
Senary
451442105
8
Octal
37222531
10
Decimal
8201561
12
Duodecimal
28b6335
16
Hexadecimal
7d2559
20
Vigesimal
2b53i1
36
Base36
4vsd5
md5
bd902582001363f33a9deff8f10bac09
sha1
9809356de93c2e4ac56af7c626b915a21cf9ca53
sha256
b52972d1b928121acd1418b81b6d8014a4a30343f0731b17c896aac63ed5cf62
sha512
8d75acecaa3eb01d5bdfe188a06266eac0367aef5786281ac0c096d8c59c7d809cf57cbe7d6113d36adee048ffd8198948450ce8a42f80a3d7cc2c8168d7300d
ripemd-160
42cba21ccf7c5caf1ed289219136f1e2f5897ebc
Diameter
16403122
Circumference
51531927.571137
Area
2.1132112371113E+14
Volume
2.3108841156072E+21
Surface area
8.4528449484453E+14
Circumference
51531927.571137
Perimeter
32806244
Area
67265602836721
Diagonal
11598758.79883
Surface area
403593617020326
Volume
5.5168294486714E+20
Space diagonal
14205520.353375
Perimeter
24604683
Area
29126860428737
Altitude
7102760.1766877
Surface area
29126860428737
Volume
6.501645856342E+19
Height
3866252.9329434