80821066 is an even 8-digits composite number following 80821065
and preceding 80821067 . In scientific notation, it is written as 8.0821066 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 40200960 positive integers (up to 80821066) that are relatively prime to 80821066.
80821066 has 8 divisors, whose sum is 121860324
The reverse of 80821066 is 66012808
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million eight hundred twenty-one thousand sixty-six
Scientific notation
8.0821066 × 10^7
Engineering notation
8.0821066 × 10^6
Prime Factorization
2 × 193 × 209381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80821066
Product of the distinct prime numbers
The prime factorization of 80821066 is 2 × 193 × 209381.
Since it has a total of 3 prime factors.
10 , 1 , 42 , 21 , 365 , 847 , 1547 , 2244 , 37064 , 75599 , 499777 , 144025 , 9149463 , 2451035 , 64673540 , 11316626 , 969272033 , 388002889 , 5230930010 , 7450654267
n×2
161642132
n×3
242463198
n×4
323284264
n×5
404105330
n÷2
40410533
n÷3
26940355.333333
n÷3
20205266.5
n÷5
16164213.2
n2
6532044709376356
n3
5.2792681657146E+23
n4
4.2667608085292E+31
n5
3.4484415691235E+39
2 √n
8990.0537262021
3 √n
432.35603436732
4 √n
94.815893848036
5 √n
38.150911175408
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821065
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821066 can be divided by 8 positive divisors.
The sum of these divisors (counting 80821066) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100010011101101001010
3
Ternary
12122002010122211
4
Quaternary
10310103231022
5
Quinary
131142233231
6
Senary
12004135334
8
Octal
464235512
10
Decimal
80821066
12
Duodecimal
2309754a
16
Hexadecimal
4d13b4a
20
Vigesimal
1552cd6
36
Base36
1c49xm
md5
9d94bba5a9484f78f1536e277a9fa8fd
sha1
881c897872fd1074da498e448223668ca5ddd18f
sha256
8a20d859446ec3ab53b39155a5c4f70e20890f4efc4965757ff201fe8b32e784
sha512
2d1073c91cf0ebbcc22d84f67de7f351d06db05336078e8c3beb58cfed6a645448cab6d0ed2b701d47d9e5a57a7e028410134bd76baae72875b63ab037e91e78
ripemd-160
be03300881ac8fa8033968595bda00f64fa768b5
Diameter
161642132
Circumference
507813734.40179
Area
2.0521023671897E+16
Volume
2.2113746780986E+24
Surface area
8.2084094687587E+16
Circumference
507813734.40179
Perimeter
323284264
Area
6532044709376356
Diagonal
114298247.66265
Surface area
39192268256258136
Volume
5.2792681657146E+23
Space diagonal
139986192.63388
Perimeter
242463198
Area
2.8284583284878E+15
Altitude
69993096.316939
Surface area
2.8284583284878E+15
Volume
6.2216771994651E+22
Height
38099415.88755