19818082 is an even 8-digits composite number following 19818081
and preceding 19818083 . In scientific notation, it is written as 1.9818082 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 9900912 positive integers (up to 19818082) that are relatively prime to 19818082.
19818082 has 8 divisors, whose sum is 29751516
The reverse of 19818082 is 28081891
Previous prime number is 1493
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million eight hundred eighteen thousand eighty-two
Scientific notation
1.9818082 × 10^7
Engineering notation
1.9818082 × 10^6
Prime Factorization
2 × 1493 × 6637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19818082
Product of the distinct prime numbers
The prime factorization of 19818082 is 2 × 1493 × 6637.
Since it has a total of 3 prime factors.
9 , 3 , 4 , 66 , 331 , 565 , 8634 , 8819 , 15429 , 78713 , 982793 , 155878 , 3482182 , 7666825 , 98002368 , 66762662 , 227050164 , 86961004 , 6901005980 , 3192634805
n×2
39636164
n×3
59454246
n×4
79272328
n×5
99090410
n÷2
9909041
n÷3
6606027.3333333
n÷3
4954520.5
n÷5
3963616.4
n2
392756374158724
n3
7.7836780291003E+21
n4
1.5425756944231E+29
n5
3.0570891603283E+36
2 √n
4451.7504422418
3 √n
270.61625128393
4 √n
66.72143914996
5 √n
28.801315473127
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19818081
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19818082 can be divided by 8 positive divisors.
The sum of these divisors (counting 19818082) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011100110011001100010
3
Ternary
1101021212022001
4
Quaternary
1023212121202
5
Quinary
20033134312
6
Senary
1544434214
8
Octal
113463142
10
Decimal
19818082
12
Duodecimal
677896a
16
Hexadecimal
12e6662
20
Vigesimal
63h542
36
Base36
bsrqa
md5
cd74ca3ae5c18092bb06ad771b2a75c3
sha1
8b3da898d8dbd51c96114c4ad6fd57a4fab1fed2
sha256
58b79dbbfb4684a7fc0b05d8b8a1387939fa4237579744e350bae6b838ef55ed
sha512
d714f7d4aa0ee4764bd4fd34884e6792acec18a50af3530881ffc08de14b7d72eeba9d33e68b862861a340f07d82d58a5e28fdfdfbbb237ab65f90e662633ff6
ripemd-160
11d3dbbf932ac69c3a4c6460e2556ff842ef6617
Diameter
39636164
Circumference
124520681.63888
Area
1.2338805397076E+15
Volume
3.2604194285506E+22
Surface area
4.9355221588304E+15
Circumference
124520681.63888
Perimeter
79272328
Area
392756374158724
Diagonal
28027000.344622
Surface area
2356538244952344
Volume
7.7836780291003E+21
Space diagonal
34325924.932566
Perimeter
59454246
Area
1.7006849875986E+14
Altitude
17162962.466283
Surface area
1.7006849875986E+14
Volume
9.1731525282492E+20
Height
9342333.4482074