80821313 is an odd 8-digits composite number following 80821312
and preceding 80821314 . In scientific notation, it is written as 8.0821313 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 80710320 positive integers (up to 80821313) that are relatively prime to 80821313.
80821313 has 4 divisors, whose sum is 80932308
The reverse of 80821313 is 31312808
Previous prime number is 733
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty million eight hundred twenty-one thousand three hundred thirteen
Scientific notation
8.0821313 × 10^7
Engineering notation
8.0821313 × 10^6
Prime Factorization
733 × 110261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80821313
Product of the distinct prime numbers
The prime factorization of 80821313 is 733 × 110261.
Since it has a total of 2 prime factors.
10 , 3 , 48 , 49 , 928 , 73 , 3459 , 6435 , 22536 , 43460 , 474118 , 454573 , 1585058 , 4473781 , 54260140 , 74722220 , 850371592 , 616109734 , 4178051505 , 9320049905
n×2
161642626
n×3
242463939
n×4
323285252
n×5
404106565
n÷2
40410656.5
n÷3
26940437.666667
n÷3
20205328.25
n÷5
16164262.6
n2
6532084635043969
n3
5.2793165683138E+23
n4
4.2668129679378E+31
n5
3.4484942639416E+39
2 √n
8990.0674635956
3 √n
432.35647481285
4 √n
94.81596629047
5 √n
38.150934494238
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
-80821312
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 80821313 can be divided by 4 positive divisors.
The sum of these divisors (counting 80821313) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100010011110001000001
3
Ternary
12122002010222222
4
Quaternary
10310103301001
5
Quinary
131142240223
6
Senary
12004140425
8
Octal
464236101
10
Decimal
80821313
12
Duodecimal
23097715
16
Hexadecimal
4d13c41
20
Vigesimal
1552d5d
36
Base36
1c4a4h
md5
5dc1df03dc3835a221c309117a494c5c
sha1
63d7e3fe5a9cc3b35ba4292ed9907deec0e12515
sha256
cd62772309796b77ac7513c93527765fab4de243e0e98f2aaf5585d0d3b611e7
sha512
423ac25f1fd085887954eec4802784ef9799ea83f163c94f406e621ef7ba5c5dc9b486ad72ce6cd8ebb94616df70a62d445a9e088ab954741af8e612d2c191af
ripemd-160
598a3f5a4b1259cd4e73cd100aa5f0a36f9cdf75
Diameter
161642626
Circumference
507815286.34856
Area
2.0521149102081E+16
Volume
2.2113949529319E+24
Surface area
8.2084596408324E+16
Circumference
507815286.34856
Perimeter
323285252
Area
6532084635043969
Diagonal
114298596.9734
Surface area
39192507810263814
Volume
5.2793165683138E+23
Space diagonal
139986620.45043
Perimeter
242463939
Area
2.828475616809E+15
Altitude
69993310.225213
Surface area
2.828475616809E+15
Volume
6.2217342424753E+22
Height
38099532.324467