82209561 is an odd 8-digits composite number following 82209560
and preceding 82209562 . In scientific notation, it is written as 8.2209561 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 44504208 positive integers (up to 82209561) that are relatively prime to 82209561.
82209561 has 16 divisors, whose sum is 131865600
The reverse of 82209561 is 16590228
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-two million two hundred nine thousand five hundred sixty-one
Scientific notation
8.2209561 × 10^7
Engineering notation
8.2209561 × 10^6
Prime Factorization
3 × 7 × 19 × 206039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82209561
Product of the distinct prime numbers
The prime factorization of 82209561 is 3 × 7 × 19 × 206039.
Since it has a total of 4 prime factors.
3 , 5 , 62 , 69 , 541 , 236 , 4480 , 8558 , 55936 , 81301 , 964188 , 935976 , 3727281 , 3937078 , 60332941 , 53394402 , 670798053 , 794119627 , 8612367341 , 9898656208
n×2
164419122
n×3
246628683
n×4
328838244
n×5
411047805
n÷2
41104780.5
n÷3
27403187
n÷3
20552390.25
n÷5
16441912.2
n2
6758411919812721
n3
5.5560607698497E+23
n4
4.5676131677867E+31
n5
3.7550147334156E+39
2 √n
9066.9488252664
3 √n
434.81792882441
4 √n
95.220527331382
5 √n
38.281105038641
1 , 3 , 7 , 19 , 21 , 57 , 133 , 399 , 206039 , 618117 , 1442273 , 3914741 , 4326819 , 11744223 , 27403187 , 82209561
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
-82209560
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 82209561 can be divided by 16 positive divisors.
The sum of these divisors (counting 82209561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001100110101100011001
3
Ternary
12201200200022120
4
Quaternary
10321212230121
5
Quinary
132021201221
6
Senary
12054011453
8
Octal
471465431
10
Decimal
82209561
12
Duodecimal
23646b89
16
Hexadecimal
4e66b19
20
Vigesimal
15dg3i1
36
Base36
1cy1ax
md5
4d15804a258a03721b42db1e4d5c3c2b
sha1
4e7640fb5928fb725af1d3354fadccc92df228bc
sha256
9f2291b540c7f9019c89cd57f82a014e9fb463d26ddf1395973d044c082694df
sha512
bd477a89a5ab9d123b7c17525db9d46080b117fe8442858440eb39c99ad10cf1e8033f79c78f3edea12eba0e46a7557147381529083f5c63992c596793b085c2
ripemd-160
6e4ea4038cc536ab456fa76b5845e460d4d3c5ac
Diameter
164419122
Circumference
516537905.78488
Area
2.1232177237217E+16
Volume
2.3273172929944E+24
Surface area
8.4928708948869E+16
Circumference
516537905.78488
Perimeter
328838244
Area
6758411919812721
Diagonal
116261876.12294
Surface area
40550471518876326
Volume
5.5560607698497E+23
Space diagonal
142391136.51993
Perimeter
246628683
Area
2.9264782058987E+15
Altitude
71195568.259966
Surface area
2.9264782058987E+15
Volume
6.5478804117421E+22
Height
38753958.707646