80821084 is an even 8-digits composite number following 80821083
and preceding 80821085 . In scientific notation, it is written as 8.0821084 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 39923504 positive integers (up to 80821084) that are relatively prime to 80821084.
80821084 has 12 divisors, whose sum is 143141544
The reverse of 80821084 is 48012808
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million eight hundred twenty-one thousand eighty-four
Scientific notation
8.0821084 × 10^7
Engineering notation
8.0821084 × 10^6
Prime Factorization
2 × 2 × 83 × 243437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40410542
Product of the distinct prime numbers
The prime factorization of 80821084 is 2 × 2 × 83 × 243437.
Since it has a total of 4 prime factors.
2 , 8 , 85 , 80 , 602 , 278 , 6378 , 9714 , 96451 , 52327 , 197119 , 872909 , 3760767 , 9868751 , 38790326 , 84835876 , 750261768 , 681657896 , 567285248 , 572028097
n×2
161642168
n×3
242463252
n×4
323284336
n×5
404105420
n÷2
40410542
n÷3
26940361.333333
n÷3
20205271
n÷5
16164216.8
n2
6532047618935056
n3
5.2792716930195E+23
n4
4.2667646096035E+31
n5
3.4484454092099E+39
2 √n
8990.0547273084
3 √n
432.35606646459
4 √n
94.815899127248
5 √n
38.150912874758
1 , 2 , 4 , 83 , 166 , 332 , 243437 , 486874 , 973748 , 20205271 , 40410542 , 80821084
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821083
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821084 can be divided by 12 positive divisors.
The sum of these divisors (counting 80821084) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100010011101101011100
3
Ternary
12122002010200111
4
Quaternary
10310103231130
5
Quinary
131142233314
6
Senary
12004135404
8
Octal
464235534
10
Decimal
80821084
12
Duodecimal
23097564
16
Hexadecimal
4d13b5c
20
Vigesimal
1552ce4
36
Base36
1c49y4
md5
918bc64d44fe75ab384f3f6122f87e49
sha1
1cd5f2a2120210fc81e616bbe515e3230443dfd2
sha256
d6af470f10cbae0353d19c26f09f37fe5b76029cb9f1263d5690d25b1c8c9ea0
sha512
7986b241f6529b058181e6f18c8b13e6016084726513e25387e2eb837308459ee3b3ca9f758c2527af41238528f7b6410078293db802d94f52cd2750d86d7fb4
ripemd-160
c2d36375c68b150071c5516dabbb424eb2a9f08a
Diameter
161642168
Circumference
507813847.49913
Area
2.0521032812545E+16
Volume
2.2113761556126E+24
Surface area
8.208413125018E+16
Circumference
507813847.49913
Perimeter
323284336
Area
6532047618935056
Diagonal
114298273.1185
Surface area
39192285713610336
Volume
5.2792716930195E+23
Space diagonal
139986223.81079
Perimeter
242463252
Area
2.8284595883637E+15
Altitude
69993111.905396
Surface area
2.8284595883637E+15
Volume
6.2216813564338E+22
Height
38099424.372832