23218220 is an even 8-digits composite number following 23218219
and preceding 23218221 . In scientific notation, it is written as 2.3218220 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 9287280 positive integers (up to 23218220) that are relatively prime to 23218220.
23218220 has 12 divisors, whose sum is 48758304
The reverse of 23218220 is 02281232
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-three million two hundred eighteen thousand two hundred twenty
Scientific notation
2.3218220 × 10^7
Engineering notation
2.3218220 × 10^6
Prime Factorization
2 × 2 × 5 × 1160911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11609110
Product of the distinct prime numbers
The prime factorization of 23218220 is 2 × 2 × 5 × 1160911.
Since it has a total of 4 prime factors.
2 , 1 , 14 , 72 , 571 , 20 , 9710 , 5645 , 1459 , 47166 , 58325 , 186838 , 4279433 , 3765860 , 20133760 , 66534643 , 509373599 , 650008025 , 7114656982 , 845675131
n×2
46436440
n×3
69654660
n×4
92872880
n×5
116091100
n÷2
11609110
n÷3
7739406.6666667
n÷3
5804555
n÷5
4643644
n2
539085739968400
n3
1.2516611309449E+22
n4
2.9061343503728E+29
n5
6.7475266696512E+36
2 √n
4818.5288211237
3 √n
285.28327226574
4 √n
69.415623753761
5 √n
29.728006302843
1 , 2 , 4 , 5 , 10 , 20 , 1160911 , 2321822 , 4643644 , 5804555 , 11609110 , 23218220
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
-23218219
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 23218220 can be divided by 12 positive divisors.
The sum of these divisors (counting 23218220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011000100100100000101100
3
Ternary
1121200121102002
4
Quaternary
1120210200230
5
Quinary
21420440340
6
Senary
2145351432
8
Octal
130444054
10
Decimal
23218220
12
Duodecimal
7938578
16
Hexadecimal
162482c
20
Vigesimal
7525b0
36
Base36
dtnak
md5
3576ad2d536b1eecb6f523af495c52fc
sha1
0e2727ce4c4713bfe12713e979453de27893aaff
sha256
2418054453290626cf72356a93fa8aba2cd0b1e5366b785950c5824ee4babb3c
sha512
304a93fef495722f8f1b7b67a2e76c8d54d002ff3b5af1b9e19267f9970424fa579d6f7e2dbc53e4e82b81b7995a4c016bdffe1b78119da98c0b888202019787
ripemd-160
ad30e6548c9cfa1b5a8da0a1931aeaec1ab13558
Diameter
46436440
Circumference
145884378.76286
Area
1.6935878003397E+15
Volume
5.2429458850139E+22
Surface area
6.774351201359E+15
Circumference
145884378.76286
Perimeter
92872880
Area
539085739968400
Diagonal
32835521.618162
Surface area
3234514439810400
Volume
1.2516611309449E+22
Space diagonal
40215136.701312
Perimeter
69654660
Area
2.3343097281528E+14
Altitude
20107568.350656
Surface area
2.3343097281528E+14
Volume
1.4750967890646E+21
Height
10945173.872721