18452020 is an even 8-digits composite number following 18452019
and preceding 18452021 . In scientific notation, it is written as 1.8452020 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 7380800 positive integers (up to 18452020) that are relatively prime to 18452020.
18452020 has 12 divisors, whose sum is 38749284
The reverse of 18452020 is 02025481
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighteen million four hundred fifty-two thousand twenty
Scientific notation
1.8452020 × 10^7
Engineering notation
1.8452020 × 10^6
Prime Factorization
2 × 2 × 5 × 922601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9226010
Product of the distinct prime numbers
The prime factorization of 18452020 is 2 × 2 × 5 × 922601.
Since it has a total of 4 prime factors.
10 , 10 , 2 , 39 , 838 , 748 , 8798 , 6485 , 44164 , 63731 , 994972 , 918505 , 9699590 , 9606008 , 54592995 , 9620546 , 431088565 , 431238694 , 554042266 , 3873220422
n×2
36904040
n×3
55356060
n×4
73808080
n×5
92260100
n÷2
9226010
n÷3
6150673.3333333
n÷3
4613005
n÷5
3690404
n2
340477042080400
n3
6.2824891900084E+21
n4
1.1592461618382E+29
n5
2.1390433363161E+36
2 √n
4295.5814507468
3 √n
264.24978272507
4 √n
65.540685461374
5 √n
28.39283661572
1 , 2 , 4 , 5 , 10 , 20 , 922601 , 1845202 , 3690404 , 4613005 , 9226010 , 18452020
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
-18452019
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 18452020 can be divided by 12 positive divisors.
The sum of these divisors (counting 18452020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000110011000111000110100
3
Ternary
1021201110102011
4
Quaternary
1012120320310
5
Quinary
14210431040
6
Senary
1455254004
8
Octal
106307064
10
Decimal
18452020
12
Duodecimal
621a304
16
Hexadecimal
1198e34
20
Vigesimal
5f6a10
36
Base36
azho4
md5
d013516694553b0658dfd3bd25a41a05
sha1
42384a99f86430baae6c4922a3e367103219a150
sha256
47837a209a1c71ca7717367fb171a3ed6308a845d471c24fa4b1e8ba4a33f59a
sha512
f8d8831fd1dfc07120ea234ab0d5cb53bea4db45ef2a7ea67e517a6e773006f5bd6bd758d3bfec1517abf7bb71ef080dbbe7fdf6bae2c9087d2604bf0cb496a7
ripemd-160
f6d233c75e0d93fc57d9d266df35e7431e8fe678
Diameter
36904040
Circumference
115937460.95178
Area
1.0696401741158E+15
Volume
2.6316029180783E+22
Surface area
4.2785606964631E+15
Circumference
115937460.95178
Perimeter
73808080
Area
340477042080400
Diagonal
26095096.93718
Surface area
2042862252482400
Volume
6.2824891900084E+21
Space diagonal
31959836.142277
Perimeter
55356060
Area
1.474308839235E+14
Altitude
15979918.071139
Surface area
1.474308839235E+14
Volume
7.4039845149768E+20
Height
8698365.6457265