80821366 is an even 8-digits composite number following 80821365
and preceding 80821367 . In scientific notation, it is written as 8.0821366 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 37511424 positive integers (up to 80821366) that are relatively prime to 80821366.
80821366 has 16 divisors, whose sum is 130125744
The reverse of 80821366 is 66312808
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty million eight hundred twenty-one thousand three hundred sixty-six
Scientific notation
8.0821366 × 10^7
Engineering notation
8.0821366 × 10^6
Prime Factorization
2 × 73 × 17 × 32563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80821366
Product of the distinct prime numbers
The prime factorization of 80821366 is 2 × 73 × 17 × 32563.
Since it has a total of 4 prime factors.
1 , 8 , 93 , 9 , 192 , 676 , 305 , 1728 , 61084 , 68737 , 692772 , 211296 , 3995906 , 8646454 , 23538077 , 22499803 , 622503690 , 551124778 , 3707231877 , 6607137536
n×2
161642732
n×3
242464098
n×4
323285464
n×5
404106830
n÷2
40410683
n÷3
26940455.333333
n÷3
20205341.5
n÷5
16164273.2
n2
6532093202105956
n3
5.2793269543352E+23
n4
4.2668241600999E+31
n5
3.4485055710108E+39
2 √n
8990.0704112927
3 √n
432.35656932129
4 √n
94.815981834777
5 √n
38.150939497866
1 , 2 , 17 , 34 , 73 , 146 , 1241 , 2482 , 32563 , 65126 , 553571 , 1107142 , 2377099 , 4754198 , 40410683 , 80821366
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
-80821365
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 80821366 can be divided by 16 positive divisors.
The sum of these divisors (counting 80821366) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100010011110001110110
3
Ternary
12122002011001221
4
Quaternary
10310103301312
5
Quinary
131142240431
6
Senary
12004140554
8
Octal
464236166
10
Decimal
80821366
12
Duodecimal
2309775a
16
Hexadecimal
4d13c76
20
Vigesimal
1552d86
36
Base36
1c4a5y
md5
87bc9f34bdefe77ef8c9e6d4cf7b8142
sha1
474c67e058bba95f8f6fd9d077fb10d3baeb704f
sha256
0d507b2ed62f4c28e3875f919ba4851a9fb60e8b794f3796d900d19d670e9ec9
sha512
4d8b49cc6caf9209f4c4515bcce2b9af85208592692816dcaf70f954c55399766ebfe9a287a23a741ea63b8273d5f12b8b6dcd0e03a05e0493e1babac8ea43ed
ripemd-160
d5317d007365fcc640487d8f6ba13d263c148069
Diameter
161642732
Circumference
507815619.35738
Area
2.05211760163E+16
Volume
2.2113993034184E+24
Surface area
8.20847040652E+16
Circumference
507815619.35738
Perimeter
323285464
Area
6532093202105956
Diagonal
114298671.92672
Surface area
39192559212635736
Volume
5.2793269543352E+23
Space diagonal
139986712.24912
Perimeter
242464098
Area
2.8284793264557E+15
Altitude
69993356.12456
Surface area
2.8284793264557E+15
Volume
6.2217464825189E+22
Height
38099557.308907