18822021 is an odd 8-digits composite number following 18822020
and preceding 18822022 . In scientific notation, it is written as 1.8822021 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 12536352 positive integers (up to 18822021) that are relatively prime to 18822021.
18822021 has 8 divisors, whose sum is 25119360
The reverse of 18822021 is 12022881
Previous prime number is 1423
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighteen million eight hundred twenty-two thousand twenty-one
Scientific notation
1.8822021 × 10^7
Engineering notation
1.8822021 × 10^6
Prime Factorization
3 × 1423 × 4409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18822021
Product of the distinct prime numbers
The prime factorization of 18822021 is 3 × 1423 × 4409.
Since it has a total of 3 prime factors.
8 , 9 , 65 , 68 , 17 , 674 , 1639 , 4864 , 1617 , 2188 , 220689 , 433137 , 303026 , 7138837 , 94081986 , 22352459 , 201275950 , 825661826 , 7416873810 , 2286440413
n×2
37644042
n×3
56466063
n×4
75288084
n×5
94110105
n÷2
9411010.5
n÷3
6274007
n÷3
4705505.25
n÷5
3764404.2
n2
354268474524441
n3
6.668048667137E+21
n4
1.2550615204187E+29
n5
2.3622794293614E+36
2 √n
4338.4353170239
3 √n
266.00435762737
4 √n
65.866799808582
5 √n
28.505801114056
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
-18822020
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 18822021 can be divided by 8 positive divisors.
The sum of these divisors (counting 18822021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111110011001110000101
3
Ternary
1022102020221220
4
Quaternary
1013303032011
5
Quinary
14304301041
6
Senary
1511230553
8
Octal
107631605
10
Decimal
18822021
12
Duodecimal
6378459
16
Hexadecimal
11f3385
20
Vigesimal
5hcf11
36
Base36
b7f5x
md5
82a27fdfff3e1178bb7f66d666a3ff31
sha1
78b15834c7fb140fa325f815938953f64bf6d3a5
sha256
4bef2fbada23f106079ac12d6a65dd8515884dcab5abc1ffa6cb958afa827950
sha512
2d41f2582e13efac1e5d7df2880b5c080cf437545bc6a3b340978fea008fb23bea07ada730c68a33e16c6296bd3f7e00833a282b90bdcf29232b0d489ee6dd9e
ripemd-160
857e381057b6b0d086100319b9f26a2f838ddd3b
Diameter
37644042
Circumference
118262245.79863
Area
1.1129672369644E+15
Volume
2.7931056941942E+22
Surface area
4.4518689478578E+15
Circumference
118262245.79863
Perimeter
75288084
Area
354268474524441
Diagonal
26618357.369471
Surface area
2125610847146646
Volume
6.668048667137E+21
Space diagonal
32600696.673128
Perimeter
56466063
Area
1.5340274934906E+14
Altitude
16300348.336564
Surface area
1.5340274934906E+14
Volume
7.8583707163575E+20
Height
8872785.7898237