18322021 is an odd 8-digits composite number following 18322020
and preceding 18322022 . In scientific notation, it is written as 1.8322021 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 17748720 positive integers (up to 18322021) that are relatively prime to 18322021.
18322021 has 8 divisors, whose sum is 18904544
The reverse of 18322021 is 12022381
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
eighteen million three hundred twenty-two thousand twenty-one
Scientific notation
1.8322021 × 10^7
Engineering notation
1.8322021 × 10^6
Prime Factorization
61 × 67 × 4483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18322021
Product of the distinct prime numbers
The prime factorization of 18322021 is 61 × 67 × 4483.
Since it has a total of 3 prime factors.
3 , 9 , 14 , 19 , 143 , 519 , 1763 , 2631 , 33682 , 82290 , 769989 , 319887 , 7984399 , 8274190 , 67519639 , 89882762 , 317517239 , 224530893 , 8812430224 , 2162935214
n×2
36644042
n×3
54966063
n×4
73288084
n×5
91610105
n÷2
9161010.5
n÷3
6107340.3333333
n÷3
4580505.25
n÷5
3664404.2
n2
335696453524441
n3
6.1506374711003E+21
n4
1.1269210890889E+29
n5
2.0647471859629E+36
2 √n
4280.4229931165
3 √n
263.62775149686
4 √n
65.424941674536
5 √n
28.352716495884
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
-18322020
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 18322021 can be divided by 8 positive divisors.
The sum of these divisors (counting 18322021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101111001001001100101
3
Ternary
1021110212002101
4
Quaternary
1011321021211
5
Quinary
14142301041
6
Senary
1452412101
8
Octal
105711145
10
Decimal
18322021
12
Duodecimal
6177031
16
Hexadecimal
1179265
20
Vigesimal
5ea511
36
Base36
awpd1
md5
6c05365eee3e7cf0ef1483a21be25a8b
sha1
625403781c7257ebf42327b3703bb0f04b32c772
sha256
a83a596d8e48e967954c32c5a93804cbff46ea5ee5cfd6221350d24452d32847
sha512
9447fa2bb0ca4950631aa26983ea7e7929ec029f1be029dcbb352befd30fe37f6e6f895867a8ea73ac8cd377cece16f07652d35ecbede05eca2f3def4b7ab836
ripemd-160
59c6f4d7676d289543ffd5371e9e3e2f2f17dc24
Diameter
36644042
Circumference
115120653.14504
Area
1.0546215122285E+15
Volume
2.5763729992137E+22
Surface area
4.2184860489141E+15
Circumference
115120653.14504
Perimeter
73288084
Area
335696453524441
Diagonal
25911250.588285
Surface area
2014178721146646
Volume
6.1506374711003E+21
Space diagonal
31734671.269344
Perimeter
54966063
Area
1.4536082835625E+14
Altitude
15867335.634672
Surface area
1.4536082835625E+14
Volume
7.2485957740585E+20
Height
8637083.5294282