80821082 is an even 8-digits composite number following 80821081
and preceding 80821083 . In scientific notation, it is written as 8.0821082 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 40410540 positive integers (up to 80821082) that are relatively prime to 80821082.
80821082 has 4 divisors, whose sum is 121231626
The reverse of 80821082 is 28012808
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 eighty-two
Scientific notation
8.0821082 × 10^7
Engineering notation
8.0821082 × 10^6
Prime Factorization
2 × 40410541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80821082
Product of the distinct prime numbers
The prime factorization of 80821082 is 2 × 40410541.
Since it has a total of 2 prime factors.
7 , 9 , 18 , 97 , 185 , 949 , 8790 , 9614 , 9261 , 82498 , 8788 , 285617 , 3428784 , 5146435 , 18197052 , 87474948 , 25582558 , 975538155 , 9043355443 , 1693443780
n×2
161642164
n×3
242463246
n×4
323284328
n×5
404105410
n÷2
40410541
n÷3
26940360.666667
n÷3
20205270.5
n÷5
16164216.4
n2
6532047295650724
n3
5.2792713010967E+23
n4
4.2667641872618E+31
n5
3.4484449825335E+39
2 √n
8990.0546160744
3 √n
432.35606289823
4 √n
94.815898540669
5 √n
38.150912685941
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
-80821081
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 80821082 can be divided by 4 positive divisors.
The sum of these divisors (counting 80821082) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100010011101101011010
3
Ternary
12122002010200102
4
Quaternary
10310103231122
5
Quinary
131142233312
6
Senary
12004135402
8
Octal
464235532
10
Decimal
80821082
12
Duodecimal
23097562
16
Hexadecimal
4d13b5a
20
Vigesimal
1552ce2
36
Base36
1c49y2
md5
e486600c14ce99c1d4308fd7a4286376
sha1
a558f2af85fab831daa3b717f093929cf651d371
sha256
f5e3fa182b00733aa41f26a5f1b3a2eba50406a83e8f6526a789f1a5510b5a05
sha512
35c8e8e597eecd951df487d89f70e5a64d8a0f0cce3981eb4e93a2d80850ff2df6ca2a552d6e34d28b7618b2e73fce342a0f87b0b31d143cc5259425e4c761df
ripemd-160
be9cd5d065db1d7c9b7883697c1f59589a0928e4
Diameter
161642164
Circumference
507813834.93276
Area
2.0521031796917E+16
Volume
2.2113759914444E+24
Surface area
8.208412718767E+16
Circumference
507813834.93276
Perimeter
323284328
Area
6532047295650724
Diagonal
114298270.29007
Surface area
39192283773904344
Volume
5.2792713010967E+23
Space diagonal
139986220.34669
Perimeter
242463246
Area
2.8284594483775E+15
Altitude
69993110.173345
Surface area
2.8284594483775E+15
Volume
6.2216808945483E+22
Height
38099423.430023