20122818 is an even 8-digits composite number following 20122817
and preceding 20122819 . In scientific notation, it is written as 2.0122818 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 6707604 positive integers (up to 20122818) that are relatively prime to 20122818.
20122818 has 8 divisors, whose sum is 40245648
The reverse of 20122818 is 81822102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-two thousand eight hundred eighteen
Scientific notation
2.0122818 × 10^7
Engineering notation
2.0122818 × 10^6
Prime Factorization
2 × 3 × 3353803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20122818
Product of the distinct prime numbers
The prime factorization of 20122818 is 2 × 3 × 3353803.
Since it has a total of 3 prime factors.
9 , 4 , 33 , 38 , 420 , 801 , 9464 , 8692 , 359 , 2481 , 343698 , 10089 , 8525660 , 1367585 , 727517 , 46177058 , 177964667 , 980267704 , 8989905354 , 7809015717
n×2
40245636
n×3
60368454
n×4
80491272
n×5
100614090
n÷2
10061409
n÷3
6707606
n÷3
5030704.5
n÷5
4024563.6
n2
404927804261124
n3
8.1482885082862E+21
n4
1.6396652666374E+29
n5
3.2994685741465E+36
2 √n
4485.8464084273
3 √n
271.9962604013
4 √n
66.976461599784
5 √n
28.889349292665
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
-20122817
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 20122818 can be divided by 8 positive divisors.
The sum of these divisors (counting 20122818) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000110011000010
3
Ternary
1101212100022120
4
Quaternary
1030300303002
5
Quinary
20122412233
6
Senary
1555145110
8
Octal
114606302
10
Decimal
20122818
12
Duodecimal
68a5196
16
Hexadecimal
1330cc2
20
Vigesimal
65f70i
36
Base36
bzav6
md5
655a066f115b86a6be200c151ab96d8f
sha1
c258d68c16923c0aa70775cd7bfe996e257b9273
sha256
076916784643bcdaa31636358dd1f8bfa4a7b40eafef4837259905c65da7a630
sha512
8b38658c270ef30e6d1e7f503549330562c22012d709c79c57d90cc8030b497c487349ea996b157e8430d3cc74253c03105d1e2bde475a7933484768fff4cf62
ripemd-160
68561433a396c36d9d0f81a46c1d4bee44254dd4
Diameter
40245636
Circumference
126435394.39665
Area
1.272118215101E+15
Volume
3.4131471089283E+22
Surface area
5.088472860404E+15
Circumference
126435394.39665
Perimeter
80491272
Area
404927804261124
Diagonal
28457962.128765
Surface area
2429566825566744
Volume
8.1482885082862E+21
Space diagonal
34853743.167462
Perimeter
60368454
Area
1.7533888259439E+14
Altitude
17426871.583731
Surface area
1.7533888259439E+14
Volume
9.6028500987893E+20
Height
9485987.3762551