80821316 is an even 8-digits composite number following 80821315
and preceding 80821317 . In scientific notation, it is written as 8.0821316 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 40410656 positive integers (up to 80821316) that are relatively prime to 80821316.
80821316 has 6 divisors, whose sum is 141437310
The reverse of 80821316 is 61312808
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty million eight hundred twenty-one thousand three hundred sixteen
Scientific notation
8.0821316 × 10^7
Engineering notation
8.0821316 × 10^6
Prime Factorization
2 × 2 × 20205329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40410658
Product of the distinct prime numbers
The prime factorization of 80821316 is 2 × 2 × 20205329.
Since it has a total of 3 prime factors.
2 , 5 , 58 , 25 , 122 , 395 , 598 , 4872 , 11812 , 22128 , 915038 , 815719 , 7499173 , 971786 , 25755374 , 53382813 , 819529809 , 105762675 , 200864841 , 2390730533
n×2
161642632
n×3
242463948
n×4
323285264
n×5
404106580
n÷2
40410658
n÷3
26940438.666667
n÷3
20205329
n÷5
16164263.2
n2
6532085119971856
n3
5.2793171562014E+23
n4
4.2668136014558E+31
n5
3.4484949039636E+39
2 √n
8990.0676304464
3 √n
432.35648016238
4 √n
94.815967170337
5 √n
38.150934777462
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821315
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821316 can be divided by 6 positive divisors.
The sum of these divisors (counting 80821316) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110100010011110001000100
3
Ternary
12122002011000002
4
Quaternary
10310103301010
5
Quinary
131142240231
6
Senary
12004140432
8
Octal
464236104
10
Decimal
80821316
12
Duodecimal
23097718
16
Hexadecimal
4d13c44
20
Vigesimal
1552d5g
36
Base36
1c4a4k
md5
a5cf236bdb93fae48fa016f1f5acea4f
sha1
bf37db9506da63d086a5cbddf065e8cfc776a0a9
sha256
bdcda771c838d2be7959c07626eb969b91afa3f44880c2b3b7b06a4f7440d02e
sha512
e51ea8ca5bbfbf681d9bdbfbfab669110ee54732db58cb69c67474a9dc2c2bc48e21f16d279ca0243d7329a8b6b928b466b19a39625483ea9105086073857d5b
ripemd-160
7fb0846c68b49e9d2103b1e87ff47174f737e588
Diameter
161642632
Circumference
507815305.19812
Area
2.0521150625527E+16
Volume
2.2113951991857E+24
Surface area
8.2084602502107E+16
Circumference
507815305.19812
Perimeter
323285264
Area
6532085119971856
Diagonal
114298601.21604
Surface area
39192510719831136
Volume
5.2793171562014E+23
Space diagonal
139986625.64658
Perimeter
242463948
Area
2.828475826789E+15
Altitude
69993312.82329
Surface area
2.828475826789E+15
Volume
6.2217349353075E+22
Height
38099533.738681