20238418 is an even 8-digits composite number following 20238417
and preceding 20238419 . In scientific notation, it is written as 2.0238418 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10119208 positive integers (up to 20238418) that are relatively prime to 20238418.
20238418 has 4 divisors, whose sum is 30357630
The reverse of 20238418 is 81483202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred thirty-eight thousand four hundred eighteen
Scientific notation
2.0238418 × 10^7
Engineering notation
2.0238418 × 10^6
Prime Factorization
2 × 10119209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20238418
Product of the distinct prime numbers
The prime factorization of 20238418 is 2 × 10119209.
Since it has a total of 2 prime factors.
8 , 7 , 93 , 89 , 433 , 423 , 8643 , 760 , 15265 , 55418 , 125578 , 114138 , 449475 , 4368234 , 47417883 , 73929846 , 612075329 , 129362244 , 8949938758 , 7736636507
n×2
40476836
n×3
60715254
n×4
80953672
n×5
101192090
n÷2
10119209
n÷3
6746139.3333333
n÷3
5059604.5
n÷5
4047683.6
n2
409593563142724
n3
8.2895257409918E+21
n4
1.6776688696795E+29
n5
3.3953363850162E+36
2 √n
4498.7129270492
3 √n
272.51611385227
4 √n
67.072445363571
5 √n
28.922465539839
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20238417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20238418 can be divided by 4 positive divisors.
The sum of these divisors (counting 20238418) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001101000001010010
3
Ternary
1102002012220001
4
Quaternary
1031031001102
5
Quinary
20140112133
6
Senary
2001440214
8
Octal
115150122
10
Decimal
20238418
12
Duodecimal
694006a
16
Hexadecimal
134d052
20
Vigesimal
669g0i
36
Base36
c1s2a
md5
fb2fb688dd6322a80790bee7655daf41
sha1
4a374c57e97d265f3566134c99f6bf243a7be230
sha256
2ce61653787e048e93a662bf0a9ee44935c57fecfa9c9972bbd9490b87d4133e
sha512
36f9f2408fb5cad6c0d3af5d7eb1db96910927fa8fb9a6b38344162de18868a2789d6d1206b747f1e5abe9354bb54deff2b9ad1739d1751c9293adba10dced04
ripemd-160
8bcafdab85cfe045deea69300a44b21ca27f43db
Diameter
40476836
Circumference
127161730.61816
Area
1.2867761289268E+15
Volume
3.4723084226191E+22
Surface area
5.1471045157074E+15
Circumference
127161730.61816
Perimeter
80953672
Area
409593563142724
Diagonal
28621445.216576
Surface area
2457561378856344
Volume
8.2895257409918E+21
Space diagonal
35053968.240817
Perimeter
60715254
Area
1.7735921545409E+14
Altitude
17526984.120408
Surface area
1.7735921545409E+14
Volume
9.769299773793E+20
Height
9540481.7388586